International Federation of Digital Seismograph Networks

Network Codes

The following network codes are assigned by the FDSN archive (IRIS DMC) to provide uniqueness to seismological data streams.

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network code network name network operator operator country deployment country/region DOI
XU (2003-2003) 2003 Fort Payne, AL, Aftershock Network University of Memphis, CERI US: United States of America United States of America
YI (2010-2010) 2009 Malawi Earthquake RAMP Response Columbia University US: United States of America United States of America DOI
7C (2014-2014) 2014 NAPA Earthquake Response USGS Menlo Park US: United States of America United States of America DOI
8G (2016-2017) 2016 Pedernales Earthquake Aftershock Deployment Ecuador Lehigh University US: United States of America United States of America DOI
ZG (2015-2021) 27F2 SOW 019 (is the official name of the well) USGS OGW BG, Storrs, CT (USGS OGW BG) US: United States of America United States of America
ZP (2004-2006) 3D Site Amplification at Sion, Valais, Switzerland Swiss Seismological Service CH: Switzerland Switzerland DOI
XI (2005-2005) 3D Tomographic Imaging of the Chicxulub Crater Imperial College London (Imperial UK) GB: United Kingdom of Great Britain and Northern Ireland United Kingdom of Great Britain and Northern Ireland
YX (2001-2002) 3FCorinth Tomography Sismos a l'Ecole, Geosciences Azur FR: France France DOI
ZD (2014-2019) 4D Integrated Study Using Geology, Geophysics, Reservoir Modeling & Rock Mechanics to Develop Assessment Models for Potential In University of Oklahoma (OU) US: United States of America United States of America DOI
XO (2018-2019) AACE: Alaska Amphibious Community seismic Experiment Cornell University US: United States of America United States of America DOI
ZF (2002-2002) Aachen GEOFON Program (GFZ-Potsdam, Germany) DE: Germany Germany
ZM (2007-2013) A Broadband Seismic Experiment to Image the Lithosphere beneath the Gamburtsev Mountains, East Antarctica Saint Louis University US: United States of America United States of America DOI
XP (2000-2004) A Broadband Seismic Investigation of Deep Continental Structure Across the East-West Antarctic Boundary IRIS/PASSCAL DOI
XB (1997-1999) A Broadband study of the tectonics and structure of the Antarctic Peninsula and Scotia Sea Regions IRIS/PASSCAL DOI
ZI (2014-2015) A community seismic experiment targeting the pre-syn, post-rift evolution of the Mid-Atlantic US Southern Methodist University (SMU TX) US: United States of America United States of America
XG (2002-2008) A Comparative Study of Natural and Man-Induced Seismicity in the Yanquing-Huailai Basin and the Haicheng Area IRIS/PASSCAL DOI
Y7 (2016-2019) Acquisition of aftershock sequence of the 2016 M5.6 Sooner Lake Earthquake University of Oklahoma (OU) US: United States of America United States of America DOI
AD ACROSS Strong Motion Network Central Asian Institute for Applied Geosciences KG: Kyrgyzstan Kyrgyzstan DOI
X4 (2016-2019) Active Fault Mapping DOI
7B (2017-2017) Active source acquisition in the Unaweep Canyon (Western Colorado) University of Oklahoma (OU) US: United States of America United States of America DOI
ZG (1998-1998) Adana GEOFON Program (GFZ-Potsdam, Germany) DE: Germany Germany
XJ (1995-1996) Adirondack Broadband Campaign IRIS/PASSCAL DOI
YM (2016-2019) Adirondacks Seismic Network Colgate University US: United States of America United States of America DOI
ZE (2007-2009) AFAR University of Rochester US: United States of America United States of America DOI
2H (2009-2013) AFAR0911 University of Southampton (UK) GB: United Kingdom of Great Britain and Northern Ireland United Kingdom of Great Britain and Northern Ireland DOI
ZF (2007-2009) Afar Consortium Network University of Bristol (UK) GB: United Kingdom of Great Britain and Northern Ireland United Kingdom of Great Britain and Northern Ireland
YQ (2017-2019) Afar Margin Northern Profile University of Southampton (UK) GB: United Kingdom of Great Britain and Northern Ireland United Kingdom of Great Britain and Northern Ireland DOI
7O (2000-2000) AFOO Australian National University (ANU, Australia) AU: Australia Australia
Z5 (2018-2020) A four-dimensional view of deformation in the Eastern Alaska Range - where did the slip on the Denali fault go? Australian National University (ANU, Australia) AU: Australia Australia DOI
AF AfricaArray Penn State University US: United States of America United States of America DOI
ZP (2007-2009) AfricaArray None : DOI
8A (2015-2018) AfricaArray - Namibia Penn State University US: United States of America United States of America
ZQ (2006-2010) Africa Array- S.Africa mine network Penn State University US: United States of America United States of America
YH (2010-2011) Africa Array SE Tanzania Basin Experiment Penn State University US: United States of America United States of America
ZP (2010-2013) Africa Array- Uganda/Tanzania Penn State University US: United States of America United States of America
XD (2018-2019) Alaska Community OBS Experiment IRIS OBSIP (OBSIP) US: United States of America United States of America
ZF (2011-2011) Alaska Langseth Experiment to Understand the megaThrust Lamont Doherty Earth Observatory (LDEO), Columbia University US: United States of America United States of America DOI
AL Alaskan Long Period Array University of Alaska, Fairbanks (UAF, AK USA) US: United States of America United States of America
AK Alaska Regional Network Alaska Earthquake Center, Univ. of Alaska Fairbanks (AEC) US: United States of America United States of America DOI
ZB (1994-1996) Alaska TE GEOFON Program (GFZ-Potsdam, Germany) DE: Germany Germany
AV Alaska Volcano Observatory Alaska Volcano Observatory/USGS (AVO/USGS) US: United States of America United States of America DOI
2D (2010-2011) Albacore UC San Diego US: United States of America United States of America
AC Albanian Seismological Network Institute of Geosciences, Polytechnic Univ. of Tirana AL: Albania Albania
XW (2019-2022) ALBION2 CNRS (Centre National Recherche Scientifique) FR: France France
ZJ (2003-2003) Alborz Transect Observatoire de Grenoble, Grenoble FR: France France
9C (2014-2016) Aleutian Array of Arrays UC Riverside US: United States of America United States of America DOI
YR (2008-2010) ALFA08 Institute of Geological and Nuclear Science (GNS - New Zealand) NZ: New Zealand New Zealand DOI
Z3 (2015-2020) AlpArray Eidgendssisch Technische Hochschule (ETH Zurich) - Swiss Seismological Service CH: Switzerland Switzerland DOI
XM (2005-2006) ALPASS IRIS/PASSCAL
AN Altay-Sayan Regional Seismic Network Geophysical Survey Siberian Branch Russian Academy of Sciences (GS SB RAS) RU: Russian Federation Russian Federation
XH (1996-1997) Altiplano-Puna Volcanic Complex Seismic Experiment IRIS/PASSCAL DOI
XG (1997-1998) Amazon GEOFON Program (GFZ-Potsdam, Germany) DE: Germany Germany
XA (1997-1999) A Multidisciplinary Experiment across the Kaapvaal Craton IRIS/PASSCAL DOI
XL (1997-1997) An asthenosphere-lithosphere probe in North America IRIS/PASSCAL DOI
ZC (2006-2008) Anatahan and submarine Mariana volcanos Washington University in St. Louis (WUSTL) US: United States of America United States of America DOI
AA Anchorage Strong Motion Network University of Alaska, Fairbanks (UAF, AK USA) US: United States of America United States of America
XO (1996-1996) ANCORP96-AN GEOFON Program (GFZ-Potsdam, Germany) DE: Germany Germany
ZE (1996-1997) ANCORP-TE GEOFON Program (GFZ-Potsdam, Germany) DE: Germany Germany DOI
YS (2008-2008) Andravida (Greece) Aftershock Experiment Observatoire de Grenoble, Grenoble FR: France France
YF (2005-2005) A new survey studies the Northeastern Caribbean plate: GEOPRICO-DO Project Woods Hole Oceanographic Institution (WHOI) US: United States of America United States of America
A7 Angola National Seismic Network Instituto Nacional de Meteorologia e Geofisica (INAMET) AO: Angola Angola
YM (2010-2012) An Integrated Analysis of Low-Frequency Seismicity at Villarrica Volcano, Chile Michigan Technological University (MTU) US: United States of America United States of America DOI
XG (1994-1994) Anisotropy AI GEOFON Program (GFZ-Potsdam, Germany) DE: Germany Germany
GZ ANKARA-NET Gazi University, Earthquake Engineering Implementation and Research Center TR: Turkey Turkey
4B (2016-2018) ANR-Remake Quito basin CEREMA (CEREMA) FR: France France DOI
YI (1997-2002) Antarctic Network of Unattended Broadband Seismometers IRIS/PASSCAL DOI
AI Antarctic Seismographic Argentinean Italian Network Istituto Nazionale di Oceanografia e di Geofisica Sperimentale IT: Italy Antarctica DOI
1C (2015-2015) Antithesis 2 Geoazur (Geoazur) FR: France France
ZC (1995-1995) Antofagasta GEOFON Program (GFZ-Potsdam, Germany) DE: Germany Germany
XF (1987-1992) Anza Borehole Experiment IRIS/PASSCAL
AZ ANZA Regional Network UC San Diego US: United States of America United States of America DOI
XA (1969-1977) Apollo Passive Seismic Experiments NASA Goddard Space Flight Center (GSFC) US: United States of America United States of America DOI
Z4 (2009-2010) Appalachian Seismic Transect University of North Carolina at Chapel Hill (UNC) US: United States of America United States of America DOI
AP APS FREE FIELD ARRAY AP (APS) US: United States of America United States of America DOI
4J (2014-2016) AQ3 SW Queensland and NW New South Wales Australian National University (ANU, Australia) AU: Australia Australia DOI
1Q (2016-2017) AQT Australian National University (ANU, Australia) AU: Australia Australia DOI
3A (2008-2009) ARC-Vanuatu Reseau sismologique et géodésique français (RESIF) FR: France France DOI
ZO (2008-2009) ARC-Vanuatu Seismic Experiment (Volcanoes) Observatoire de Grenoble, Grenoble FR: France France DOI
XJ (1988-1988) Argo Abyssal Plain VSP Woods Hole Oceanographic Institution (WHOI) US: United States of America United States of America DOI
XM (2012-2013) ARGOS - Alutu and Regional Geophysical Observation Study SEIS-UK University of Bristol (UK) GB: United Kingdom of Great Britain and Northern Ireland United Kingdom of Great Britain and Northern Ireland
YP (2014-2015) Argostoli earthquake aftershock experiment Institut des Sciences de la Terre FR: France France
HT Aristotle University of Thessaloniki Seismological Network Aristotle University of Thessaloniki GR: Greece Greece DOI
AE Arizona Broadband Seismic Network Arizona Geological Survey US: United States of America United States of America DOI
3C (2014-2014) Arizona Rapid Array Array Mobilization Program Arizona Geological Survey US: United States of America United States of America DOI
AG Arkansas Seismic Network Arkansas Geological Survey (AGS) US: United States of America United States of America
AO Arkansas Seismic Observatory University of Arkansas at Little Rock (UALR) US: United States of America United States of America
AH Arkhangelsk Seismic Network N. Laverov Federal Center for Integrated Arctic Research (FCIARctic) RU: Russian Federation , North of the European part of Russia DOI
1A (2009-2012) Arlita Reseau sismologique et géodésique français (RESIF) FR: France France DOI
YR (2016-2017) Armatrice Sequence International British Geological Survey GB: United Kingdom of Great Britain and Northern Ireland United Kingdom of Great Britain and Northern Ireland DOI
TL Armutlu Local Seismic Network Kocaeli University TR: Turkey Turkey
1C (2016-2016) Array in Wittewierum, Netherlands Deutsches GeoForschungsZentrum GFZ (GFZ Potsdam) DE: Germany Germany DOI
XB (2000-2002) Array studies of anisotropy and converted phases in the Marlborough Fault Zone of New Zealand IRIS/PASSCAL DOI
4F (2007-2011) Askja 2007 University of Cambridge (UK) Earth Sciences GB: United Kingdom of Great Britain and Northern Ireland United Kingdom of Great Britain and Northern Ireland
1B (2013-2013) Assured Arctic Awareness University of Washington US: United States of America United States of America DOI
XB (1996-1996) A study of the Abitibi-Greenville lithoshpere by teleseismic analyses IRIS/PASSCAL DOI
OA AusArray Transportable Array Geoscience Australia (GA) AU: Australia Australia
AU Australian National Seismograph Network Geoscience Australia (GA) AU: Australia Australia
S1 Australian Seismometers in Schools Australian National University (ANU, Australia) AU: Australia Australia DOI
OE Austrian Seismic Network ZAMG - Zentralanstalt für Meterologie und Geodynamik (ZAMG) AT: Austria Austria DOI
AW AWI Network Antarctica Alfred Wegener Institute for Polar and Marine Research DE: Germany Antarctica DOI
X1 (2007-2008) Aysen Chile Aftershock Deployment University of Liverpool GB: United Kingdom of Great Britain and Northern Ireland United Kingdom of Great Britain and Northern Ireland
YA (2017-2019) Back-arc rifting in New Zealand Tulane University (TU USA) US: United States of America United States of America DOI
BY Baikal Digital Seismograph Network Baikal Regional Seismological Center RU: Russian Federation Russian Federation
BD Bakun Dam Micro-Seismic Monitoring Network Kinemetrics US: United States of America United States of America
Y2 (2013-2013) Balcombe University of Bristol (UK) GB: United Kingdom of Great Britain and Northern Ireland United Kingdom of Great Britain and Northern Ireland DOI
ZF (2003-2004) BAM Earthquake Aftershock Experiment Observatoire de Grenoble, Grenoble FR: France France DOI
XG (2014-2014) Barcelonnette 2014 aftershock sequence Sismos a l'Ecole, Geosciences Azur FR: France France DOI
YZ (2003-2003) Bardwell, KY Aftershock Deployment University of Memphis, CERI US: United States of America United States of America
XH (1994-1995) Basin & Range Add On IRIS/PASSCAL DOI
1P (2011-2013) Bass Strait Australian National University (ANU, Australia) AU: Australia Australia DOI
YB (2009-2009) Batholiths Controlled Source Virginia Polytechnic Institute and State University (VPI&SU or Virginia Tech) US: United States of America United States of America DOI
BH Bay Area Urban Hazards USGS US: United States of America United States of America
BW BayernNetz Department of Earth and Environmental Sciences, Geophysical Observatory, University of Munchen DE: Germany Germany DOI
9B (2016-2019) BEAMISH British Antarctic Survey (BAS UK) GB: United Kingdom of Great Britain and Northern Ireland United Kingdom of Great Britain and Northern Ireland DOI
Y6 (2006-2012) Behavior of supraglacial lakes and their role in outlet glacier dynamics and mass balance of the Greenland Ice Sheet Woods Hole Oceanographic Institution (WHOI) US: United States of America United States of America DOI
BE Belgian Seismic Network Royal Observatory of Belgium BE: Belgium Belgium DOI
2G (2018-2021) Bergen Arcs Seismic Experiment University of Bergen (UiB Norway) NO: Norway Norway
ZR (2008-2008) Bering Glacier Field Camp 2008 Michigan Technological University (MTU) US: United States of America United States of America DOI
YV (2010-2010) Bering Glacier Surge Seismic Experiment Michigan Technological University (MTU) US: United States of America United States of America DOI
BK Berkeley Digital Seismograph Network UC Berkeley US: United States of America United States of America DOI
BG Berkeley Geysers Network UC Berkeley US: United States of America United States of America
BP Berkeley Parkfield High Resolution Seismic Network UC Berkeley US: United States of America United States of America DOI
YA (2001-2001) Bhuj Aftershock Study IRIS/PASSCAL
XA (2002-2003) Bhutan Pilot Experiment IRIS/PASSCAL DOI
K5 Bhutan Seismic Network Department of Geology & Mines, MoEA (DGM) BT: Bhutan Bhutan DOI
XK (2010-2010) Big Horn Project Regional Array Deployment Los Alamos National Laboratory (LANL, NM) US: United States of America United States of America
6F (2008-2011) BILBY Australian National University (ANU, Australia) AU: Australia Australia DOI
ZE (2003-2003) Bingoel GEOFON Program (GFZ-Potsdam, Germany) DE: Germany Germany
BF Black Forest Observatory Universities of Karlsruhe and Stuttgart DE: Germany Germany
YB (1996-1997) Black Thunder Mine IRIS/PASSCAL
XC (1977-1977) Blake-Bahama Oblique Seismic Experiment Woods Hole Oceanographic Institution (WHOI) US: United States of America United States of America DOI
KO Bogazici University Kandilli Observatory And Earthquake Research Institute Kandilli Observatory and Earthquake Research Institute, Bosphorus Univ. (KOERI) TR: Turkey Turkey DOI
ZV (2001-2005) BOHEMA GEOFON Program (GFZ-Potsdam, Germany) DE: Germany Germany
YZ (2005-2007) Boina Broadband Network Royal Holloway, University of London GB: United Kingdom of Great Britain and Northern Ireland United Kingdom of Great Britain and Northern Ireland
BU Boise State University Seismic Network Boise State University US: United States of America United States of America
XN (2008-2009) Bolivar: Western Venezuela Rice University US: United States of America United States of America DOI
BO Bosai-Ken Network National Research Institute for Earth Science and Disaster Prevention (NEID JAPAN) JP: Japan Japan
BX Botswana Seismological Network Department of Geological Survey of Botswana BW: Botswana Botswana
ZX (2008-2010) Boulby Cliffs Durham University GB: United Kingdom of Great Britain and Northern Ireland United Kingdom of Great Britain and Northern Ireland
XR (2015-2015) Bowdoin glacier, NE Greenland ETHZ (Swiss Federal Institute of Technology, Zurich Switzerland) CH: Switzerland Switzerland
5B (2010-2015) Brady Hot Spring EGS Lawrence Berkeley Laboratory (LBNL, CA USA) US: United States of America United States of America
ZX (2019-2020) Bransfield Strait University of Washington US: United States of America United States of America
BL Brazilian Lithospheric Seismic Project Universidade de Sao Paulo, USP BR: Brazil Brazil
Y4 (2013-2013) Brazilian Temporary Seismographic Experiments Universidade de Sao Paulo, USP BR: Brazil Brazil
ZG (2013-2013) Bringing New Tools and Techniques to Bear on Earthquake Hazard Analysis and Mitigation IRIS HQ (DC) US: United States of America United States of America DOI
ZI (2006-2009) British Isles Seismic Experiment University of Cambridge (UK) Earth Sciences GB: United Kingdom of Great Britain and Northern Ireland United Kingdom of Great Britain and Northern Ireland
ZH (2006-2009) British Isles Seismic Experiment University of Cambridge (UK) Earth Sciences GB: United Kingdom of Great Britain and Northern Ireland United Kingdom of Great Britain and Northern Ireland
TW Broadband Array in Taiwan for Seismology Academia Sinica, Institute of Earth Sciences (IESAS) TW: Taiwan Taiwan DOI
YB (1998-1999) Broad Band Array Study in South Africa IRIS/PASSCAL DOI
XU (1996-1997) Broadband Crust/Upper Mantle Studies Around New Zealand IRIS/PASSCAL DOI
XE (1999-2001) Broadband Experiment Across the Alaska Range University of Alaska, Fairbanks (UAF, AK USA) US: United States of America United States of America DOI
XS (1998-1998) Broad Band Monitoring of Explosions at Sangay Volcano, Ecuador IRIS/PASSCAL DOI
XM (2011-2011) Broadband recording at the site of great earthquake rupture in the Alaska Megathrust University of Oklahoma (OU) US: United States of America United States of America DOI
XI (1995-1997) Broadband Seismic Characterization of the Arabian Shield IRIS/PASSCAL DOI
XW (2017-2018) Broadband seismic experiment in NE Uganda to investigate plume-lithosphere interactions Penn State University US: United States of America United States of America DOI
XD (2002-2006) Broadband Seismic Experiment in Various Regions in China IRIS/PASSCAL DOI
XB (2005-2007) Broadband Seismic Investigation of the Cameroon Volcanic Line IRIS/PASSCAL DOI
XD (2001-2001) Broadband Seismic Studies of Dome Growth at Merapi Volcano, Indonesia IRIS/PASSCAL DOI
XE (1994-1995) Broadband Study of the Altiplano and Central Andes IRIS/PASSCAL DOI
BB Brunei Darussalam National Seismic Network National Seismic Center of Brunei BN: Brunei Brunei
7A (1992-1992) BTL Australian National University (ANU, Australia) AU: Australia Australia
9A (2017-2018) Bud Wellman UC San Diego US: United States of America United States of America DOI
X1 (2011-2012) Byrd Lake Reflection Seismics - Cresis Penn State University US: United States of America United States of America DOI
RC BYU-Idaho Network Brigham Young Univ-Idaho (BYU Idaho) US: United States of America United States of America DOI
YD (2003-2006) Calabria-Appennine-Tyrrhenian/Subduction-Collision-Accretion Network IRIS/PASSCAL DOI
EN CalEnergy Subnetwork USGS Caltech, Pasadena US: United States of America United States of America
WR California Division of Water Resources California Division of Water Resources US: United States of America United States of America
CE California Strong Motion Instrumentation Program California Division of Mines and Geology (CDMG) US: United States of America United States of America
CT California Transect Network UC Santa Cruz US: United States of America United States of America
ZE (1999-1999) Calixto GEOFON Program (GFZ-Potsdam, Germany) DE: Germany Germany
C2 Canadian National Geomagnetic Network Natural Resources Canada (NRCAN Canada) CA: Canada Canada
CN Canadian National Seismograph Network Geological Survey of Canada CA: Canada Canada DOI
Y5 (2006-2018) Canadian Rockies and Alberta Network University of Alberta (UAlberta Canada) CA: Canada Canada
C8 Canadian Seismic Research Network Geological Survey of Canada CA: Canada Canada
T4 Canakkale Onsekiz Mart University Earthquake Research Center Canakkale Onsekiz Mart University (COMU Turkey) TR: Turkey Turkey
9B (2014-2015) Cape Verde, Fogo Temporary Seismic Network Instituto Português do Mar e da Atmosfera, I.P. (IPMA) PT: Portugal Portugal
YW (2002-2004) Cape Verde Mantle Structure University of Bristol (UK) GB: United Kingdom of Great Britain and Northern Ireland United Kingdom of Great Britain and Northern Ireland
7J (2005-2008) CAPRA - Linkage Australian National University (ANU, Australia) AU: Australia Australia DOI
YF (2010-2011) Carboneras Fault Experiment University of Liverpool GB: United Kingdom of Great Britain and Northern Ireland United Kingdom of Great Britain and Northern Ireland
X1 (2009-2010) Carbon Sequestration Technical Assessemnt-Pennsylvania Penn State University US: United States of America United States of America
CK CAREMON Central Asian Cross-border network GEOFON Program (GFZ-Potsdam, Germany) DE: Germany Central Asia
ZG (1997-1997) Cariaco GEOFON Program (GFZ-Potsdam, Germany) DE: Germany Germany
UA Caribbean Andesite Lava Island Precision Seismo-geodetic Observatory University of Arkansas - Fayetteville US: United States of America Montserrat
YU (2016-2018) Caribbean-Merida Andes Experiment Rice University US: United States of America United States of America DOI
NA Caribbean Netherlands Seismic Network Royal Netherlands Meteorological Institute (KNMI) NL: Netherlands Caribbean Netherlands DOI
CU Caribbean USGS Network Albuquerque Seismological Laboratory (ASL)/USGS US: United States of America Caribbean region DOI
YG (2005-2007) Carpathian Basins Project Regional Array University of Leeds (UK) GB: United Kingdom of Great Britain and Northern Ireland United Kingdom of Great Britain and Northern Ireland
CC Cascade Chain Volcano Monitoring Cascades Volcano Observatory/USGS US: United States of America United States of America DOI
XH (2005-2006) Cascade Tiltmeter Array Central Washington University US: United States of America United States of America
XG (2009-2011) Cascadia Array of Arrays University of Washington US: United States of America United States of America DOI
5E (2014-2015) Cascadia Initiative Oregon State University (OSU USA) US: United States of America United States of America DOI
7D (2011-2017) Cascadia Initiative Community Experiment - OBS Component IRIS HQ (DC) US: United States of America United States of America DOI
7A (2010-2011) Cascadia- Keck Woods Hole Oceanographic Institution (WHOI) US: United States of America United States of America
XZ (1993-1994) Cascadia/SEED reformat Arizona State University US: United States of America United States of America
5F (2010-2011) CASE-IPY University of Strasbourg (Unistra) FR: France France
7F (2015-2018) Casey - Davis region University of Tasmania AU: Australia Australia
6J (2013-2016) CASSAT_FR CEREMA (CEREMA) FR: France France
CA Catalan Seismic Network Institut Cartogràfic i Geològic de Catalunya-Institut d'Estudis Catalans (ICGC-IEC) ES: Spain Catalonia DOI
CS Caucusus Array Lamont Doherty Earth Observatory (LDEO), Columbia University US: United States of America Russian Federation
YB (2004-2004) Cavola a Broadband Dense Array on a Landslide Istituto Nazionale di Geofisica e Vulcanologia (INGV) IT: Italy Italy DOI
CY Cayman Islands Cayman Islands Government KY: Cayman Islands Cayman Islands
RD CEA/DASE Seismic Network Departement d'Analyse et Surveillance de l'Environnement du CEA PF: French Polynesia French Polynesia DOI
ZS (2002-2005) CENMOVE GEOFON Program (GFZ-Potsdam, Germany) DE: Germany Germany
8X (2016-2018) Central Adriatic Seismic Experiment ETHZ (Swiss Federal Institute of Technology, Zurich Switzerland) CH: Switzerland Switzerland
ZG (2010-2012) Central Andean Uplift and the Geodynamics of the High Topography University of Arizona US: United States of America United States of America DOI
N4 Central and Eastern US Network UC San Diego US: United States of America United States of America DOI
C3 Central and East European Earthquake Research Network Central and East European Earthquake Research Network (CE3RN) AT: Austria Austria DOI
7F (2010-2012) Central Arkansas Induced Eathquakes 2010-2011 University of Memphis, CERI US: United States of America United States of America
KC Central Asian Seismic Network of CAIAG Central Asian Institute for Applied Geosciences KG: Kyrgyzstan Central Asia DOI
ZJ (2006-2010) Central China Broadband Experiment Multimax Inc (MD USA) US: United States of America United States of America
PG Central Coast Seismic Network, PG&E Pacific Gas and Electric (PG&E) US: United States of America United States of America
XL (2012-2016) Central Mongolia Seismic Experiment Lehigh University US: United States of America United States of America DOI
YM (2000-2001) Central North Island Passive Seismic Exp None :
ZO (2017-2017) Central Oregon Dense 3C Node Transect University of Utah US: United States of America United States of America DOI
1H (2012-2020) Central Otago Seismic Array Victoria University of Wellington NZ: New Zealand New Zealand DOI
AQ Central Queensland Seismic Network Central Queensland Seismology Research Group (CQSRG) AU: Australia Australia DOI
5H (2017-2019) Central Virginia and South Carolina seismic monitoring experiment Virginia Polytechnic Institute and State University (VPI&SU or Virginia Tech) US: United States of America United States of America DOI
YB (2000-2001) Central Zagros 2001 transect Reseau sismologique et géodésique français (RESIF) FR: France France DOI
3A (2016-2016) Centro di microzonazione sismica Network, 2016 Central Italy seismic sequence INGV / IDPA-CNR / IMAA-CNR / ENEA IT: Italy Italy DOI
DR Centro Nacional de Sismologia (CNS) Universidad Autonoma de Santo Domingo (ISU/UASD Dominican Republic) DO: Dominican Republic Dominican Republic DOI
TI Centro Sismologico de America Central Universidad de Costa Rica CR: Costa Rica Costa Rica
ET CERI Southern Appalachian Seismic Network University of Memphis, CERI US: United States of America United States of America
C4 CERN Seismic Network CERN (CERN) M7: Multiple Countries Multiple Countries
ZQ (2004-2005) Cerro Blanco GEOFON Program (GFZ-Potsdam, Germany) DE: Germany Germany
DS CGS National broadband Seismic Network National Earthquake Engineering Research Center (CGS) DZ: Algeria Algeria DOI
Z8 (2016-2017) Champ Captant Lyon ISTerre (ISTERRE) FR: France France
XI (2006-2006) Characterization of High Frequency Noise Generated at the South Pole Station, Antarctica IRIS HQ (DC) US: United States of America United States of America DOI
ZA (1995-1995) Chicxulub CP GEOFON Program (GFZ-Potsdam, Germany) DE: Germany Germany
XK (1996-1996) Chicxulub Impact Crater, Yucatan IRIS/PASSCAL
Z4 (2012-2013) Chilean 2010 post-seismic response Oregon State University (OSU USA) US: United States of America United States of America
C Chilean National Seismic Network Universidad de Chile, Dept de Geofisica (DGF UChile Chile) CL: Chile Chile
XQ (2019-2019) Chile Glacial Volcano Experiment University of North Carolina at Chapel Hill (UNC) US: United States of America United States of America DOI
CD China Digital Seismograph Network Albuquerque Seismological Laboratory (ASL)/USGS US: United States of America United States of America DOI
PA ChiriNet Red Sismica Volcan Baru (Chirinet) PA: Panama Panama DOI
1B (2018-2018) Cholame Nodal Array 2018 (PH5) University of Oregon US: United States of America United States of America DOI
YP (2012-2013) CIFALPS Institut des Sciences de la Terre FR: France France DOI
XT (2018-2020) Cifalps (China-Italy-France Alps seismic transect) - 2 ISTerre (ISTERRE) FR: France France
XO (1995-1995) CINCA95 GEOFON Program (GFZ-Potsdam, Germany) DE: Germany Germany
CP CIVISA Seismo-Volcanic Monitoring Network-Azores Islands University of Azores PT: Portugal Portugal
2J (2016-2021) Clemson University Subsurface Deformation Monitoring Network Clemson University US: United States of America United States of America DOI
9A (2007-2008) COBO GEOFON Program (GFZ-Potsdam, Germany) DE: Germany Germany
2A (2007-2014) COGEAR Temporary Deployments, Valais, Switzerland Swiss Seismological Service CH: Switzerland Switzerland DOI
2C (2014-2015) CoLiBrEA University Montpellier II (UM2 UMSF France) FR: France Tanzania DOI
UC Colima Seismic Network Universidad de Colima (Mexico) MX: Mexico Mexico
3C (2010-2011) Collaborative Proposal: Glacier seismicity and its relationship to basal motion Central Washington University US: United States of America United States of America DOI
YX (2010-2012) Collaborative Research: 4D multi-disciplinary investigation of highly variable crustal response to continental extension in the north-central Basin and Range Stanford University US: United States of America United States of America DOI
XN (2003-2005) Collaborative Research: Canadian Northwest Seismic Experiment IRIS/PASSCAL DOI
XH (2014-2017) Collaborative Research: Collaborative Research: Dynamic Response of the Ross Ice Shelf to Ocean Waves and Structure and Dynamics of the Ross Sea from a Passive Seismic Deployment on the Ross Ice Shelf Scripps Institution of Oceanography (SIO) US: United States of America United States of America DOI
Y3 (2009-2010) Collaborative Research: Constraining Mantle Rheology, Mantle Flow, and Crust/Mantle coupling Beneath New Zealand University of Colorado Boulder (CU) US: United States of America United States of America DOI
XL (2008-2011) Collaborative Research: Dynamic controls on tidewater glacier retreat University of Colorado Boulder (CU) US: United States of America United States of America DOI
XU (2006-2012) Collaborative Research: Earthscope integrated investigations of Cascadia subduction zone tremor, structure and process University of Washington US: United States of America United States of America DOI
ZF (2012-2014) Collaborative Research: East Antarctic Outlet Glacier Dynamics Central Washington University US: United States of America United States of America DOI
ZI (2010-2010) Collaborative Research: Geometry and kinematics of basement-involved foreland arches: Insights into continental processes from Earthscope University of Colorado US: United States of America United States of America DOI
XV (2009-2010) Collaborative Research: Geometry and kinematics of basement-involved foreland arches:Insights into continental processes from Earthscope. Colorado College US: United States of America United States of America DOI
ZH (2010-2010) Collaborative Research: Geometry and kinematics of basement-involved foreland arches:Insights into continental processes from Earthscope. University of Colorado US: United States of America United States of America DOI
XD (2014-2016) Collaborative Research: Illuminating the architecture of the greater Mount St. Helens magmatic systems from slab to surface University of Washington US: United States of America United States of America DOI
YG (2012-2012) Collaborative Research: Imaging the Cascadia subduction zone - a ship-to-shore opportunity Oregon State University (OSU USA) US: United States of America United States of America DOI
ZZ (2012-2012) Collaborative Research: Imaging the Cascadia subduction zone - a ship-to-shore opportunity Lamont Doherty Earth Observatory (LDEO), Columbia University US: United States of America United States of America DOI
Y2 (2007-2011) Collaborative Research: Imaging the Upper Mantle Beneath the Western Tibetan Plateau Rutgers University US: United States of America United States of America DOI
YA (2003-2004) Collaborative research in Eastern Tibet: Evolution and dynamics of the crust and mantle, and surface topography. IRIS/PASSCAL DOI
XF (2002-2005) Collaborative Research: Lithospheric Scale Dynamics of Active Mountain Building along the Himalayan-Tibetan Collision Zone IRIS/PASSCAL DOI
XA (2004-2007) Collaborative Research: Mechanics of Dry-Land Calving of Ice Glaciers IRIS/PASSCAL DOI
YP (2009-2011) Collaborative Research: Northeast China Extended Seismic Array: Deep subduction, mantle dynamics and lithospheric evolution beneath Northeast China Rice University US: United States of America United States of America DOI
XV (2003-2006) Collaborative research of the Earth's largest icebergs IRIS/PASSCAL DOI
XF (2009-2011) Collaborative Research: Relating glacier-generated seismicity to ice motion, basal processes and iceberg calving. University of Alaska, Fairbanks (UAF, AK USA) US: United States of America United States of America DOI
XZ (2005-2012) Collaborative Research: St. Elias Erosion/Tectonics Project University of Alaska, Fairbanks (UAF, AK USA) US: United States of America United States of America DOI
XQ (2006-2006) Collaborative Research: Understanding Fault Zone Compliance by Seismic Probing of InSAR Anomalies IRIS/PASSCAL DOI
XC (2006-2010) Collaborative Research: Understanding the causes of continental intraplate tectonomagmatism: A case study in the Pacific Northwest Arizona State University US: United States of America United States of America DOI
X6 (2013-2013) Collaborative Research: Unlocking the Seismic Signature of Rivers UC Santa Cruz US: United States of America United States of America DOI
EV Collalto Seismic Network - Rete Sismica di Collalto Istituto Nazionale di Oceanografia e di Geofisica Sperimentale (OGS) IT: Italy Italy DOI
XI (2007-2010) Collision of the Burma Arc accretionary prism and foldbelt with the Ganges-Brahmaputra Delta in Bangladesh Lamont Doherty Earth Observatory (LDEO), Columbia University US: United States of America United States of America DOI
XT (1997-1998) Colorado BB Array - Lodore IRIS/PASSCAL
C0 Colorado Geological Survey Seismic Network Colorado Geological Survey (CGS) US: United States of America United States of America DOI
XM (1999-2001) Colorado Plateau/Rio Grand Rift/Great Plains Seismic Transect IRIS/PASSCAL DOI
XG (2015-2015) Colorado River Runoff Pilot Project New Mexico Tech US: United States of America United States of America DOI
XP (2008-2009) Colorado Rockies Experiment and Seismic Transect New Mexico Tech US: United States of America United States of America DOI
ZM (2016-2016) Colorado Runoff Experiment- Year 2 Colorado State University (CSU) US: United States of America United States of America
YM (2004-2005) Columbia Glacier Seismic Experiment IRIS/PASSCAL DOI
ZI (2011-2013) CoMITAC Morocco-Bristol Network University of Bristol (UK) GB: United Kingdom of Great Britain and Northern Ireland United Kingdom of Great Britain and Northern Ireland DOI
CJ Community Seismic Network California Institute of Technology (Caltech) US: United States of America United States of America
QM Comoros Seismic Network Bureau de Recherches Géologiques et Minières (BRGM) FR: France Comoros
XL (2002-2007) COnsortium for Arizona Reconnaissance Seismic Experiment None :
YB (2013-2015) Continental Dynamics/Central Anatolian Tectonics: Surface to mantle dynamics during collision to escape University of Missouri (MU) (Mizzou) US: United States of America United States of America DOI
YL (2005-2008) Continental lithospheric deformation along a major strike-slip fault zone: the central North Anatolian Fault Zone, Turkey University of Arizona US: United States of America United States of America DOI
2C (2018-2022) COntrol SEISmicity and Manage Induced earthQuakes ETHZ (Swiss Federal Institute of Technology, Zurich Switzerland) CH: Switzerland Switzerland
6B (2017-2019) Controls on along-strike variations in locked and creeping megathrust behavior at the Hikurangi convergent margin University of Southern California (USC) US: United States of America United States of America DOI
2B (2004-2005) Cooperative monitoring of volcanic tremor at Villarrica Volcano, Chile University of Washington US: United States of America United States of America DOI
NM Cooperative New Madrid Seismic Network Saint Louis University US: United States of America United States of America
XC (1995-1996) Cooperative Project on South Island New Zealand IRIS/PASSCAL DOI
YK (2000-2002) Coordinated Seismic Experiment in the Azores Eidgendssisch Technische Hochschule (ETH Zurich) - Swiss Seismological Service CH: Switzerland Switzerland
CL Corinth Riff Laboratory Institut de Sciences de l'Univers (INSU) (CNRS-INSU) FR: France Greece DOI
OL Cornegliano Laudense Seismic Network Istituto Nazionale di Oceanografia e di Geofisica Sperimentale (OGS) IT: Italy Italy DOI
Y3 (2011-2011) Cornell-USGS Virgina Aftershock iMaging exPeriment Cornell University US: United States of America United States of America DOI
7J (2011-2011) Correlating seismic and visual (TLS) signals at Breidamerkurjokull, Iceland University of South Florida (USF) US: United States of America United States of America DOI
CG Coso Microearthquake Network Geothermal Program Office/US Navy US: United States of America United States of America
XB (2008-2008) Costa Rica Active Source OBS Experiment Woods Hole Oceanographic Institution (WHOI) US: United States of America United States of America
ZX (2005-2007) Costa Rica Poco Sol Rutgers University US: United States of America United States of America
XA (1983-1983) Costa Rica Seismic Experiment Woods Hole Oceanographic Institution (WHOI) US: United States of America United States of America
X8 (2011-2011) Coulman High VSP, Antarctica, 2010 UC Santa Barbara US: United States of America United States of America DOI
ZS (2009-2009) CReSIS Penn State University US: United States of America United States of America DOI
XW (2012-2012) CRESIS Greenland 2012 Penn State University US: United States of America United States of America DOI
ZD (1996-1997) Crete-TE GEOFON Program (GFZ-Potsdam, Germany) DE: Germany Germany
CR Croatian Seismograph Network University of Zagreb HR: Croatia Croatia
3E (2015-2015) Crustal Magma Plumbing of the Santorini Volcanic System - Land Component University of Oregon US: United States of America United States of America DOI
1E (2015-2016) Crustal Magma Plumbing of the Santorini Volcanic System - OBS Component University of Oregon US: United States of America United States of America DOI
XG (1995-1996) Crustal Reworking During Orogeny: An Active System Himalayan Perspective IRIS/PASSCAL DOI
5A (2010-2012) Crustal-Scale Geometry of Active Continental Normal Faults Oregon State University (OSU USA) US: United States of America United States of America DOI
YA (1998-2000) Crustal Structure of Coso Geothermal Field, California IRIS/PASSCAL DOI
2F (2017-2020) Crust and lithosphere Investigation of the Easternmost expression of the Laramide Orogeny - Pilot Experiment UC Riverside US: United States of America United States of America DOI
Y1 (2018-2021) Crust and mantle structure and the expression of extension in the Turkana Depression of Kenya and Ethiopia Tulane University (TU USA) US: United States of America United States of America DOI
XT (2003-2005) Crust-Mantle Interactions during Continental Growth and High-Pressure Rock Exhumation at an Oblique Arc-Continent Collision Zone: SE Caribbean Margin IRIS/PASSCAL DOI
5H (2013-2016) Crust of the Oman Ophiolite and its Lithosphere Christian Albrechts - Universitat zu Kiel DE: Germany Germany DOI
XR (2004-2007) CSEDI: Observational and Theoretical Constraints on the Structure and Rotation of the Inner Core IRIS/PASSCAL DOI
WC Curacao Seismic Network Meteorologische Dienst Curacao CW: Curaçao Curacao
1F (2009-2009) Curnamona Australian National University (ANU, Australia) AU: Australia Australia DOI
ZZ (2002-2005) CYCLADES GEOFON Program (GFZ-Potsdam, Germany) DE: Germany Germany DOI
CQ Cyprus Broadband Seismological Network Geological Survey Department Cyprus CY: Cyprus Cyprus DOI
C9 Czech Microbarograph Network Institute of Atmospheric Physics, Czech Academy of Sciences CZ: Czechia Czechia DOI
CZ Czech Regional Seismic Network Institute of Geophysics, Academy of Sciences of the Czech Republic CZ: Czechia Czechia DOI
YI (2011-2014) DAFNE Sodankyla Geophysical Observatory / University of Oulu (Finland) FI: Finland Finland
X9 (2008-2011) Dallas Earthquake Swarm Southern Methodist University (SMU TX) US: United States of America United States of America DOI
DG Dam Gallery Kurichhu Hydropower Plant (KHP) BT: Bhutan Bhutan DOI
DK Danish Seismological Network GEUS Geological Survey of Denmark and Greenland DK: Denmark Denmark
Y4 (2017-2019) DanSeis infrastructure installation project Southern Scandinavia GEUS Geological Survey of Denmark and Greenland DK: Denmark Denmark
4A (2010-2011) Darfield RAMP Aftershock Deployment, NZ University of Wisconsin, Madison US: United States of America United States of America DOI
6H (2015-2017) Darsser Schwelle Leibniz-Institute for Baltic Sea Research Rostock - IOW (IOW) DE: Germany Germany
CB Data Management Centre of China National Seismic Network at Institute of Geophysics, CEA Institute of Geophysics China Earthquake Administration (IGPCEA) CN: China China DOI
ZL (2003-2004) David Glacier 2003-2004 Institute of Geological and Nuclear Science (GNS - New Zealand) NZ: New Zealand New Zealand
KD Decentralized onsite earthquake early warning network Bishkek (Kyrgyzstan) Central Asian Institute for Applied Geosciences KG: Kyrgyzstan Kyrgyzstan DOI
XU (2005-2005) Deception Island Passive/Active Source University of Washington US: United States of America United States of America
YQ (2004-2005) Deep crustal structure of the northernmost Basin and Range and its relation to extensional faulting IRIS/PASSCAL DOI
XO (2010-2010) Deep Fault Drilling Project, Alpine Fault, New Zealand: Whataroa-Wanganui Passive Seismology Experiment 2010 Victoria University of Wellington NZ: New Zealand New Zealand DOI
YB (2018-2020) Deep Fault Structure Beneath the Mojave from a High Density, Passive Seismic Profile University of Texas at Austin US: United States of America United States of America DOI
Z8 (2009-2011) Deep Geothermal "Hotter and Deeper" seismic array Institute of Geological & Nuclear Sciences Ltd (GNS New Zealand) NZ: New Zealand New Zealand
Y7 (2011-2012) Deep OCean Test ARray experiment Universitat Potsdam DE: Germany Germany
X4 (2007-2009) Deep Structure of the Northeastern Tibet Collision Zone: INDEPTH IV Missouri University of Science & Technology(Former UM-Rolla)(Missouri S&T USA) US: United States of America United States of America DOI
XN (2007-2007) Deep Structure of the Nortwaster Tibet Collison Zone Stanford University US: United States of America United States of America DOI
X8 (2012-2017) Deep Structure of Three Continental Sutures in Eastern North America Rutgers University US: United States of America United States of America DOI
1P (2014-2016) DEEP-TEE Phase 1 Karlsruhe Institute of Technology (KIT GIP Germany) DE: Germany Germany DOI
9A (2012-2012) Deformation and magmatic modification of a steep continental margin, western Idaho - eastern Oregon Virginia Polytechnic Institute and State University (VPI&SU or Virginia Tech) US: United States of America United States of America DOI
Y3 (2017-2018) Delaware 2017 Aftershock Study Carnegie Institute of Washington / Science (DTM CIW) US: United States of America United States of America DOI
XK (2016-2016) Delineating preferential flow paths from recharge for water planning and management New Mexico Tech US: United States of America United States of America DOI
YM (2002-2003) Denali RAMP IRIS/PASSCAL DOI
YH (2012-2013) Dense Array for North Anatolia University of Leeds (UK) GB: United Kingdom of Great Britain and Northern Ireland United Kingdom of Great Britain and Northern Ireland DOI
DO Dense Oceanfloor Network System for Earthquakes & Tsunamis Japan Marine Science and Technology Center (JAMSTEC) JP: Japan Japan
Z8 (2013-2015) Dense Virtual Seismic Array at Pacaya Michigan Technological University (MTU) US: United States of America United States of America DOI
YG (2013-2014) Deployment for the Southern Cook Strait Earthquake Sequence Victoria University of Wellington NZ: New Zealand New Zealand DOI
XR (2012-2014) Deployment of a simultaneous broadband gradiometers to quantify the effects of aperture and near-surface geology on gradient-der East Carolina University (ECU) US: United States of America United States of America DOI
XJ (2018-2022) Deployments associated with OBS deployments in Swiss Lakes ETHZ (Swiss Federal Institute of Technology, Zurich Switzerland) CH: Switzerland Switzerland
ZR (2000-2004) DESERT GEOFON Program (GFZ-Potsdam, Germany) DE: Germany Germany
3B (2008-2013) Desert Peak EGS Lawrence Berkeley Laboratory (LBNL, CA USA) US: United States of America United States of America
Z4 (2006-2008) DESIRE GEOFON Program (GFZ-Potsdam, Germany) DE: Germany Germany DOI
2D (2018-2019) DESTRESS – Demonstration of soft stimulation treatments of geothermal reservoirs Deutsches GeoForschungsZentrum GFZ (GFZ Potsdam) DE: Germany Germany DOI
YG (2019-2019) DESTRESS monitoring network in Iceland Deutsches GeoForschungsZentrum GFZ (GFZ Potsdam) DE: Germany Germany
Z3 (2009-2009) Detecting Structural changes During an ETS Event: Proof of Concept Rice University US: United States of America United States of America DOI
Y8 (2009-2011) Detection and location of non-volcanic tremor in the New Madrid Seismic Zone University of Memphis, CERI US: United States of America United States of America DOI
X5 (2018-2018) Determining the Shear Wave Velocity structure of Shallow Marine Sediments utilizing the MASW method University of North Florida (UNF) US: United States of America United States of America DOI
X1 (2004-2005) Development and Testing of a Deep-Water, Acoustically-Linked, Moored- Buoy Seafloor Observatory Woods Hole Oceanographic Institution (WHOI) US: United States of America United States of America
YQ (2012-2012) Development of a low cost method to estimate the seismic signature of a geothermal field from ambient seismic noise analysis University of Nevada, Reno (UNR) US: United States of America United States of America DOI
XD (2007-2010) Development of A Power and Communication for Remote Autonomous GPS and Seismic Stations in Antarctica IRIS/PASSCAL DOI
XZ (2003-2004) DHOFAR Seismic Experiment Institut des Sciences de la Terre FR: France France DOI
YR (2005-2007) Dhofar Seismic Experiment II Institut des Sciences de la Terre FR: France France
DW Digital World-Wide Standardized Seismograph Network Albuquerque Seismological Laboratory (ASL)/USGS US: United States of America Global DOI
XP (2005-2007) Discrete vs. Continuous Continental Deformation and the Role of the Lower Crust in the Tien Shan IRIS/PASSCAL DOI
7B (2011-2016) Dixie Valley EGS Lawrence Berkeley Laboratory (LBNL, CA USA) US: United States of America United States of America
DH DOHAD Research Association on Planateral Acitivities of Nature (DOHAD) TR: Turkey Turkey
YR (2013-2015) DOMERAPI Institut des Sciences de la Terre FR: France France DOI
7C (2009-2012) DORA Ecole et Observatoire des Sciences de la Terre (EOST) FR: France France DOI
DN Dubai Seismological Network Dubai Municipality AE: United Arab Emirates United Arab Emirates
ZH (1999-1999) Duezce GEOFON Program (GFZ-Potsdam, Germany) DE: Germany Germany
XN (2014-2014) Dynamic Response of the Ross Ice Shelf to to Wave Induced Vibrations Scripps Institution of Oceanography (SIO) US: United States of America United States of America DOI
5C (2009-2011) Dynamics of Lake-Calving Glaciers: Yakutat Glacier, Alaska University of Alaska, Fairbanks (UAF, AK USA) US: United States of America United States of America DOI
YA (2012-2013) Dynamics of the Lake Kivu System University of Rochester US: United States of America United States of America DOI
OM Earthquake Monitoring Program of Oman Sultan Qaboos University OM: Oman Oman
YW (2017-2020) Earthquake swarm Maurienne 2017- (French Alps) ISTerre (ISTERRE) FR: France France DOI
5E (2010-2010) Earthquake Swarms and Aseismic Slip in the Salton Trough: High-Resolution Imaging of the Upper Frictional Stability Transition Cornell University US: United States of America United States of America DOI
XT (2014-2017) EASI - Eastern Alpine Seismic Investigation Swiss Seismological Service CH: Switzerland Switzerland DOI
3C (2013-2013) East Bay Seismic Experiment USGS Menlo Park US: United States of America United States of America DOI
ZN (2016-2016) East Bay Seismic Investigation 2016 California State University, East Bay US: United States of America United States of America DOI
XO (2005-2005) Eastern Black Sea Seismic Experiment University of Southampton (UK) GB: United Kingdom of Great Britain and Northern Ireland United Kingdom of Great Britain and Northern Ireland
TR Eastern Caribbean Seismograph Network University of the West Indies (Seismic Research Centre Trinidad) TT: Trinidad and Tobago Eastern Caribbean
Y4 (2010-2011) Eastern Mediterranean Seismic Weston Geophysical Engineers, Inc US: United States of America United States of America DOI
YO (2014-2015) Eastern North American Margin Community Seismic Experiment University of Texas at Austin US: United States of America United States of America DOI
5A (2013-2013) Eastern North American Margin Explosives Test University of Texas at El Paso (UTEP) US: United States of America United States of America DOI
YC (2003-2003) Eastern Oregon Mantle Experiment IRIS/PASSCAL DOI
TN Eastern Tennessee Seismic Network Joint Institute for Energy and the Evnironment US: United States of America United States of America
XG (1999-2001) Eastern Turkey Seismic Experiment: Lithospheric Structure in an Active Continental Collision Zone IRIS/PASSCAL DOI
8H (2015-2017) East Pamir Deutsches GeoForschungsZentrum GFZ (GFZ Potsdam) DE: Germany Germany DOI
YZ (2017-2019) East Pollino Experiment Deutsches GeoForschungsZentrum GFZ (GFZ Potsdam) DE: Germany Germany DOI
2B (2013-2014) East_Staithes Durham University GB: United Kingdom of Great Britain and Northern Ireland United Kingdom of Great Britain and Northern Ireland
9A (2013-2013) East Texas Earthquake Monitoring Weston Geophysical Corp US: United States of America United States of America DOI
EB Ebre Observatory Regional Seismic Network Observatori de l'Ebre, Tarragona ES: Spain Spain
EC Ecuador Seismic Network Instituto Geofisico Escuela Politecnica Nacional (IG-EPN Ecuador) EC: Ecuador Ecuador
Y3 (2016-2016) EFFECT OF THE EXPLOSIVE DETONATION PRODUCTS ON SEISMIC COUPLING Weston Geophysical Corp US: United States of America United States of America DOI
TE EGAT Dams Seismic Monitoring System Electricity Generating Authority of Thailand (EGAT) TH: Thailand Thailand DOI
Z3 (2005-2007) EGELADOS network Ruhr Universitaet Bochum (RUB Germany) DE: Germany Germany DOI
XE (1997-1998) Eifel Plume GEOFON Program (GFZ-Potsdam, Germany) DE: Germany Germany
EM Electromagnetic Studies of the Continents Oregon State University (OSU USA) US: United States of America United States of America DOI
1D (2010-2011) Elevation change anomalies in West Antarctica and dynamics of subglacial water beneath ice streams and their tributaries UC Santa Cruz US: United States of America United States of America DOI
1E (2010-2012) ELLITE University of Aberdeen (UK) GB: United Kingdom of Great Britain and Northern Ireland United Kingdom of Great Britain and Northern Ireland
ZR (2012-2012) El Tatio Geyser Study Stanford University US: United States of America United States of America DOI
XS (2002-2002) Embayment Seismic Excitation Experiment University of Memphis, CERI US: United States of America United States of America DOI
4A (2009-2009) Emersito Seismic Network for Site Effect Studies in L'Aquila town (Central Italy) Istituto Nazionale di Geofisica e Vulcanologia (INGV) IT: Italy Italy DOI
4G (2007-2025) EMSO-MOMAR Institut de Physique du Globe de Paris FR: France France
XI (2015-2017) Enid OK Network Cornell University US: United States of America United States of America
ZN (2001-2003) Enola Arkansas Aftershock Study University of Memphis, CERI US: United States of America United States of America
EO EON-ROSE University of Calgary (U of C Canada) CA: Canada Canada DOI
ZO (2011-2012) Erebus Small Array New Mexico Tech US: United States of America United States of America DOI
ZW (2007-2009) Erebus Tomography and Source Studies New Mexico Tech US: United States of America United States of America DOI
1D (2008-2009) Erebus Tomography and Source Studies New Mexico Tech US: United States of America United States of America DOI
5H (2011-2012) Eritrea Seismic Project Birkbeck, University of London GB: United Kingdom of Great Britain and Northern Ireland United Kingdom of Great Britain and Northern Ireland DOI
YR (2011-2012) Eritrea Seismic Project Imperial College London (Imperial UK) GB: United Kingdom of Great Britain and Northern Ireland United Kingdom of Great Britain and Northern Ireland
YU (2003-2003) Erta Ale IRIS/PASSCAL
ZA (1992-1992) Erzican GEOFON Program (GFZ-Potsdam, Germany) DE: Germany Germany
XW (2013-2014) ESG Bayou Corne ESG Solutions (Canada) CA: Canada Canada
YZ (2015-2016) Establishing Background Microseismicity at Proposed Geothermal Site at Cornell Univerity Cornell University US: United States of America United States of America DOI
EE Estonian Seismic Network Geological Survey of Estonia (GSE) EE: Estonia Estonia
ZJ (2016-2016) Estudio de suelos en Manabí (Ecuador) Escuela Politecnica Nacional-Instituto Geofisico CL: Chile Chile
YJ (2001-2003) Ethiopia-Afar Geoscientific Lithospheric Experiment IRIS/PASSCAL
XM (2002-2003) Ethiopia-Afar Geoscientific Lithospheric Experiment 6TD Passive Array University of Leicester (SEIS UK) GB: United Kingdom of Great Britain and Northern Ireland United Kingdom of Great Britain and Northern Ireland
XJ (2002-2003) Ethiopian Afar Geophysical Lithospheric Experiment Royal Holloway, University of London GB: United Kingdom of Great Britain and Northern Ireland United Kingdom of Great Britain and Northern Ireland
EH Ethiopian Seismic Network Addis Ababa University ET: Ethiopia Ethiopia DOI
YN (2009-2009) ETMO: ENDEAVOUR SEISMIC TOMOGRAPHY EXPERIMENT University of Oregon US: United States of America United States of America DOI
EG EUROSEISTEST Strong Motion Network Aristotle University of Thessaloniki GR: Greece Greece DOI
7R (2005-2006) EVA Australian National University (ANU, Australia) AU: Australia Australia
YJ (2008-2008) Evaluation of ACROSS-type Source for San Andreas Fault Carnegie Institute of Washington / Science (DTM CIW) US: United States of America United States of America DOI
X6 (2012-2012) Evolution and hydration of the Juan de Fuca crust and uppermost mantle Woods Hole Oceanographic Institution (WHOI) US: United States of America United States of America DOI
YB (2016-2016) Evolution of Slow-Spreading Oceanic Crust: South Atlantic Texas A&M University US: United States of America United States of America DOI
X6 (2018-2018) Experimental Multiblast Michigan Technological University (MTU) US: United States of America United States of America
3E (2018-2018) Experiment in Fuego University of Liverpool GB: United Kingdom of Great Britain and Northern Ireland United Kingdom of Great Britain and Northern Ireland DOI
XZ (2018-2018) Experiment in Fuego Liverpool University GB: United Kingdom of Great Britain and Northern Ireland United Kingdom of Great Britain and Northern Ireland DOI
XY (2011-2012) Experiment to Determine Hypocenters and Focal Mechanisms of Earthquakes Occurring in Association with Imaged Faults Near Summeville, South Carolina Virginia Polytechnic Institute and State University (VPI&SU or Virginia Tech) US: United States of America United States of America DOI
YY (2013-2016) Exploring extensional tectonics beyond the Ethiopian Rift Cornell University US: United States of America United States of America DOI
3E (2010-2011) Exploring Seismic Velocity of Sediments in the Mississippi Embayment University of Memphis, CERI US: United States of America United States of America DOI
Y4 (2014-2015) Extended Pollino Seismic Experiment, 2014-2015 GEOFON Program (GFZ-Potsdam, Germany) DE: Germany Germany DOI
EX EXTREMA Network Istituto Nazionale di Geofisica e Vulcanologia (INGV) IT: Italy Italy
FG Fallon Microearthquake Network Geothermal Program Office/US Navy US: United States of America United States of America
YB (2011-2012) Faroe Islands Passive Seismic Experiment University of Leeds GB: United Kingdom of Great Britain and Northern Ireland United Kingdom of Great Britain and Northern Ireland
YG (2016-2018) Fate and consequences of Yakutat terrane subduction beneath eastern Alaska and the Wrangell Volcanic Field University of Alaska, Fairbanks (UAF, AK USA) US: United States of America United States of America DOI
XV (2014-2019) Fault Locations and Alaska Tectonics from Seismicity University of Alaska, Fairbanks (UAF, AK USA) US: United States of America United States of America DOI
6C (2009-2010) Ferghana GEOFON Program (GFZ-Potsdam, Germany) DE: Germany Germany
4E (2015-2016) Field Research Station broadband seismometer network University of Bristol (UK) GB: United Kingdom of Great Britain and Northern Ireland United Kingdom of Great Britain and Northern Ireland DOI
HE Finnish National Seismic Network University of Helsinki FI: Finland Finland DOI
YP (2016-2016) Flow and Fracture Dynamics in an Ice Shelf Lateral Margin: Observations and modeling of the McMurdo Shear Zone University of Maine US: United States of America United States of America DOI
8J (2016-2017) FORGE nodal array 1 University of Utah US: United States of America United States of America DOI
FM Formosa Array Academia Sinica, Institute of Earth Sciences (IESAS) TW: Taiwan Taiwan DOI
Z6 (2009-2010) Forsyth Deployment near the South Shatsky Fracture Zone UC San Diego US: United States of America United States of America
2B (2018-2018) Fort Boise passive seismic water-recharge monitoring experiment Boise State University US: United States of America United States of America DOI
ZK (2009-2011) Four-Dimensional Anatomy of Continental Rifts Transitioning into Sea Floor spreading: Insights from Afar, Ethiopia for oil and gas exploration of global rift systems and passive continental margins Missouri University of Science & Technology(Former UM-Rolla)(Missouri S&T USA) US: United States of America United States of America DOI
Z1 (2011-2011) Fracture Decoupling Experiment Weston Geophysical Corp US: United States of America United States of America DOI
YO (2012-2012) Fracture Decoupling Experiment 2 Weston Geophysical Corp US: United States of America United States of America DOI
FO French Associated Seismological Network French Seismologic and Geodetic Network (RESIF) FR: France France
ED French Educational Seismological Network Sismos a l'Ecole, Geosciences Azur FR: France France
MT French Landslide Observatory / OMIV: Permanent seismological records on unstable slopes Ecole et Observatoire des Sciences de la Terre (EOST) FR: France France DOI
1N (2015-2022) French Landslide Observatory – OMIV (Temporary data) Ecole et Observatoire des Sciences de la Terre (EOST) FR: France France DOI
FV Friuli and Veneto Short Period Network OGS (Istituto Nazionale di Oceanografia e di Geofisica Sperimentale) (OGS) IT: Italy Italy DOI
RF Friuli Venezia Giulia Accelerometric Network University of Trieste IT: Italy Italy DOI
YB (2008-2008) Fuego 2008 Michigan Technological University (MTU) US: United States of America United States of America DOI
XT (2009-2009) Fuego Volcano 2009 Michigan Technological University (MTU) US: United States of America United States of America DOI
XJ (2012-2012) Fuego Volcano VLP and tilt experiment Michigan Technological University (MTU) US: United States of America United States of America DOI
YA (2014-2015) Fuego Volcano VLP and tilt experiment Continued Michigan State University (MSU, Michigan USA) US: United States of America United States of America
Z2 (2014-2014) Galapagos2014 Geoazur (Geoazur) FR: France Ecuador DOI
1C (2018-2018) Galilee Seismic Experiment: crustal and sedimentary structure and seismic hazard USGS Woods Hole US: United States of America United States of America DOI
XD (1979-1979) Galopogas Oblique Seismic Experiment Woods Hole Oceanographic Institution (WHOI) US: United States of America United States of America DOI
XA (2013-2016) GANSSER: Swiss BB seismic experiment in Bhutan Swiss Seismological Service CH: Switzerland Switzerland DOI
GA GARNET Seismic Network Geological Survey of Japan (GSJ AIST) JP: Japan Japan
GN Garni Dense Array USGS Menlo Park US: United States of America Armenia
YG (2009-2009) Gauging Rutford Ice Stream Transients British Antarctic Survey (BAS UK) GB: United Kingdom of Great Britain and Northern Ireland United Kingdom of Great Britain and Northern Ireland
1G (2008-2009) Gawler Australian National University (ANU, Australia) AU: Australia Australia DOI
XI (1994-1994) GEDEPTH 1 GEOFON Program (GFZ-Potsdam, Germany) DE: Germany Germany
XF (1997-1999) GEDEPTH-II GEOFON Program (GFZ-Potsdam, Germany) DE: Germany Germany
FC Generic African Strong Motion Network Africa
M Generic American Strong Motion Network Istituto Nazionale di Geofisica e Vulcanologia (INGV) IT: Italy Italy
A Generic Asian Strong Motion Network Asia
EU Generic European Strong Motion Network Europe
XE (2003-2004) Geodynamics of Indentor Corners IRIS/PASSCAL DOI
XC (2002-2002) Geodynamics of Indentor Corners IRIS/PASSCAL DOI
XC (2003-2005) Geodynamics of the Tibetan Plateau and the Origin of Great Earthquakes in Western China Albuquerque Seismological Laboratory (ASL)/USGS US: United States of America United States of America
XC (2000-2001) Geodynamics of the Yellowstone Hotspot from Seismic and GPS imaging IRIS/PASSCAL DOI
GE GEOFON GEOFON Program (GFZ-Potsdam, Germany) DE: Germany Global DOI
4C (2015-2015) GeoGirls outreach experiment at Mount St. Helens USGS Vancouver WA US: United States of America United States of America
NH Geological Survey of North Rhine - Westphalia Geological Survey of North Rhine - Westphalia (GD NRW) DE: Germany Germany
YI (2019-2019) Geometrics Atoms 1-/3-C & Other Instruments Comparisons U.S. Geological Survey US: United States of America United States of America DOI
XS (2018-2020) Geophysical characterization of karst aquifers using dynamic recharge events New Mexico Tech US: United States of America United States of America DOI
LR Geophysical Research Arrays of Lebanon Geophysical Research Centre LB: Lebanon Lebanon DOI
2C (2010-2011) Geophysical Study of Ice Stream Stick-slip dynamics Central Washington University US: United States of America United States of America DOI
YI (2007-2007) GEOPRICO2 Woods Hole Oceanographic Institution (WHOI) US: United States of America United States of America
HM GeoRisk Seismic Network GeoRisk Earthquake Engineering HU: Hungary Hungary DOI
G GEOSCOPE Institut de Physique du Globe de Paris FR: France Global DOI
G1 GEOTEM GEOTEM (GEOTEM) MX: Mexico Mexico
Y7 (2009-2010) Geothermal Exploration Arkansas Valley Colorado School of Mines (CSM) US: United States of America United States of America DOI
XM (2017-2018) Geothermal Seismic Exploration and Monitoring Via Ambient Seismic Noise Interferometry Baylor University US: United States of America United States of America DOI
GR German Regional Seismic Network Seismogisches Zentralobseratorium GRF DE: Germany Germany
GY Geyokcha Array, Turkmenistan UC San Diego US: United States of America Turkmenistan
XS (2012-2013) Geysers Broadband Network ARRAY Information Technology (MD) US: United States of America United States of America
GX GFZ Affiliated Stations Deutsches GeoForschungsZentrum GFZ (GFZ Potsdam) DE: Germany Global
ZB (2019-2020) GFZ contribution to the COSEISMIQ seismic network Deutsches GeoForschungsZentrum GFZ (GFZ Potsdam) DE: Germany Germany
GH Ghana Digital Seismic Network Ghana Geological Survey GH: Ghana Ghana
ZX (2011-2014) Gisborne-Mahia Seismic Tremor Array GNS Science NZ: New Zealand New Zealand
XV (2007-2008) Glacier Seismicity and High Resolution Motion Records: Relation to Glacier Erosion University of Alaska, Fairbanks (UAF, AK USA) US: United States of America United States of America DOI
5F (2012-2014) GlacioBurst ZAMG - Central Institute for Meteorology and Geodynamics AT: Austria Austria DOI
7E (2010-2011) Glacioseismic Monitoring of Rumblings in Jakobshavn Glacier University of North Carolina at Chapel Hill (UNC) US: United States of America United States of America DOI
ZV (2018-2019) GLADYS Maupiti University Montpellier II (UM2 UMSF France) FR: France France DOI
ZC (1999-1999) GLATIS GEOFON Program (GFZ-Potsdam, Germany) DE: Germany Germany
GD Global Positioning System (GPS) Displacement Measurements None : Global
IU Global Seismograph Network (GSN - IRIS/USGS) Albuquerque Seismological Laboratory (ASL)/USGS US: United States of America Global DOI
GT Global Telemetered Seismograph Network (USAF/USGS) Albuquerque Seismological Laboratory (ASL)/USGS US: United States of America South America, Africa and Antarctica DOI
GF GONAF GEOFON Program (GFZ-Potsdam, Germany) DE: Germany Turkey
XN (2015-2020) Gorkha Earthquake 2015 GEOFON Program (GFZ-Potsdam, Germany) DE: Germany Germany DOI
GP GPS Data Products for Solid Earth Science California Institute of Technology (Caltech) US: United States of America United States of America
ZU (2012-2012) Grand Canyon Controlled Flood California Institute of Technology (Caltech) US: United States of America United States of America DOI
2A (2001-2002) Gravity Lineations, Intraplate Melting, Petrologic and Seismic Expedition Brown University US: United States of America United States of America
GB Great Britain Seismograph Network British Geological Survey GB: United Kingdom of Great Britain and Northern Ireland United Kingdom of Great Britain and Northern Ireland
ZC (2013-2018) Greater Antilles Seismic Program Baylor University US: United States of America United States of America DOI
XU (2014-2014) Greeley Colorado RAMP Deployment 2014 University of Colorado Boulder (CU) US: United States of America United States of America DOI
Y2 (2012-2012) Green County Observation University of Pittsburgh (Pitt PA) US: United States of America United States of America
GG Greenland Ice Sheet Monitoring Network IRIS HQ (DC) US: United States of America Greenland
XQ (1995-1995) Green River Experiment IRIS/PASSCAL
1E (2018-2021) GSC-BCOGC Induced Seismicity Study Natural Resources Canada (NRCAN Canada) CA: Canada Canada
GL Guadeloupe Seismic and Volcano Observatory Network Institut de Physique du Globe de Paris FR: France Guadeloupe, Lesser Antilles, Caribbean
ZQ (2017-2020) Guagua Pichincha Escuela Politecnica Nacional-Instituto Geofisico CL: Chile Chile
ZK (2012-2013) Guerrero Coast Experiment Monitron MX: Mexico Mexico
Y9 (2009-2014) Guerrero Gap Experiment (Mexico) Observatoire de Grenoble, Grenoble FR: France France DOI
1B (2010-2011) Gulf of Alaska Active Source Experiment Woods Hole Oceanographic Institution (WHOI) US: United States of America United States of America
XA (1979-1979) Gulf of California Oblique Seismic Experiment Woods Hole Oceanographic Institution (WHOI) US: United States of America United States of America DOI
ZT (2005-2007) Gulf of Guinea Islands University of Texas at Austin US: United States of America United States of America
X4 (2010-2014) Gulf of Mexico Basin Opening Texas Tech University US: United States of America United States of America
XJ (2011-2011) Gulf of Mexico Hydrates Research Consortium Woods Hole Oceanographic Institution (WHOI) US: United States of America United States of America
XZ (2013-2013) Gulf of Mexico USGS Hydrates USGS Woods Hole US: United States of America United States of America
ZF (2010-2010) GUMBO: Gulf of Mexico Basin Opening Baylor University US: United States of America United States of America DOI
X2 (2012-2012) Haida Gwaii OBS Experiment Natural Resources Canada (NRCAN Canada) CA: Canada Canada
AY Haitian Seismic Network Bureau of Mines and Energy (Haiti) HT: Haiti Haiti
YB (2010-2010) Haiti Earthquake Aftershock Experiment Reseau sismologique et géodésique français (RESIF) FR: France France DOI
Z2 (2006-2007) HAMNET BGR Federal Institute for Geosciences and Natural Resources (BGR, Germany) DE: Germany Germany
HW Hanford Washington Seismic Network Pacific Northwest National Laboratory (PNL) US: United States of America United States of America
ZB (2010-2015) HARP Scripps Institution of Oceanography (SIO) US: United States of America United States of America
3D (2014-2016) HART Pisagua Earthquake GEOFON Program (GFZ-Potsdam, Germany) DE: Germany Germany
H2 Hawaii 2 Observatory University of Hawaii (UH) US: United States of America United States of America
XH (2007-2007) Hawaiian South Flank Slow EQ Project University of Wisconsin, Madison US: United States of America United States of America DOI
HV Hawaiian Volcano Observatory Network USGS Hawaiian Volcano Observatory (HVO) US: United States of America United States of America DOI
Z1 (2018-2018) Hawaii Nodal RAPID 2018 (PH5) University of Utah US: United States of America United States of America DOI
ZF (1999-2001) Hawaii Plume GEOFON Program (GFZ-Potsdam, Germany) DE: Germany Germany
XF (2018-2019) Hazard in Tanzanian Rift CNRS (Centre National Recherche Scientifique) FR: France France
ZJ (2005-2005) Herdubreid 2005 Geological Survey of Estonia (GSE) EE: Estonia Estonia
YT (2006-2006) Herdubreid 2006 University of Cambridge (UK) Earth Sciences GB: United Kingdom of Great Britain and Northern Ireland United Kingdom of Great Britain and Northern Ireland
HS Hessischer Erdbebendienst (HED) Hessisches Landesamt für Umwelt und Geologie, Wiesbaden DE: Germany Germany
HG High-Gain Long-Period Network Albuquerque Seismological Laboratory (ASL)/USGS US: United States of America Global DOI
XP (1994-1995) High resolution experiment along the Hikurangi subduction zone in New Zealand. IRIS/PASSCAL DOI
XJ (2010-2010) High-resolution imaging of magma transport at the summit of Kilauea Volcano USGS Hawaiian Volcano Observatory (HVO) US: United States of America United States of America DOI
9C (2010-2011) High Resolution Seismological Profiling across Sierra Nevad GEOFON Program (GFZ-Potsdam, Germany) DE: Germany Germany DOI
ZO (2014-2015) HiK-NET temporary experiment (RESIF-SISMOB) Reseau sismologique et géodésique français (RESIF) FR: France France DOI
YH (2014-2015) Hikurangi Ocean Bottom Investigation of Tremor and Slow Slip University of Texas at Austin US: United States of America United States of America DOI
8F (2015-2015) Hikurangi Ocean Bottom Investigation of Tremor and Slow Slip, LBPR and TXBP data University of Texas at Austin US: United States of America United States of America DOI
XQ (2001-2002) Hikurangi Subduction System (New Zealand) Seismic Transects IRIS/PASSCAL DOI
YL (2001-2002) Himalayan Seismotectonics, Nepal and Tibet IRIS/PASSCAL DOI
YQ (2001-2002) Himalaya Tectonic IRIS/PASSCAL
3J (2013-2015) HIRE-II GEOFON Program (GFZ-Potsdam, Germany) DE: Germany Germany
YA (2008-2008) HLP-3 Stanford University US: United States of America United States of America
Z2 (2008-2008) HLP 3C Piggy Back Stanford University US: United States of America United States of America DOI
5B (2008-2008) HLP 3C Piggy Back RT130 Stanford University US: United States of America United States of America DOI
Z5 (2008-2008) HLP Active 1CA University of Oklahoma (OU) US: United States of America United States of America DOI
X5 (2005-2005) Hole 1256D VSP Woods Hole Oceanographic Institution (WHOI) US: United States of America United States of America DOI
X6 (2014-2016) Homestake Gold Mine Three-dimensional, Broadband Array University of Minnesota-Twin Cities US: United States of America United States of America DOI
HK Hong Kong Seismograph Network Hong Kong Observatory CN: China China
YR (1999-2002) Horn of Africa (Ethiopa, Yemen) broad-band experiment IPGS (Institut de Physique du Globe de Strasbourg) FR: France France DOI
ZN (2010-2012) How is Rifting Exhuming the Youngest HP/UHP Rocks on Earth? Lamont Doherty Earth Observatory (LDEO), Columbia University US: United States of America United States of America DOI
X5 (2007-2011) Hudson Bay Lithospheric Experiment University of Bristol (UK) GB: United Kingdom of Great Britain and Northern Ireland United Kingdom of Great Britain and Northern Ireland
Z4 (2011-2011) Humming Albratross Weston Geophysical Corp US: United States of America United States of America DOI
3F (2013-2014) HUMMING WOMBAT Weston Geophysical Corp US: United States of America United States of America DOI
HN Hungarian National Infrasound Network Geodetic and Geophysical Research Institute HU: Hungary Hungary DOI
HU Hungarian National Seismological Network Geodetic and Geophysical Research Institute HU: Hungary Hungary DOI
IB IberArray Institute Earth Sciences "Jaume Almera" CSIC (ICTJA Spain) ES: Spain Spain DOI
VI Icelandic National Digital Seismograph Network Icelandic Meteorological Office IS: Iceland Iceland
SM Icelandic Strong Motion Network University of Iceland IS: Iceland Iceland
XE (1996-1996) Iceland Plate Boundary Hazard Survey IRIS/PASSCAL DOI
XK (1995-1995) ICEMELT, Anarctica IRIS/PASSCAL
9D (2010-2012) Ice-ocean interaction at Nuuk tidewater glaciers University of Alaska, Fairbanks (UAF, AK USA) US: United States of America United States of America DOI
XZ (2014-2014) Idaho Teton Dam Southern Methodist University (SMU TX) US: United States of America United States of America DOI
X5 (2012-2014) IGC Geothermal Test Site Ruhr Universitaet Bochum (RUB Germany) DE: Germany Germany
IK IISERK Seismic Network Indian Institute of Science Education and Research Kolkata (IISER) IN: India India
YH (1999-2003) Imaging Galapagos Upwelling & Neotectonics University of Oregon US: United States of America United States of America
ZH (2013-2014) Imaging the Floridan Aquifer System Using Seismic Noise University of Florida US: United States of America United States of America DOI
ZQ (2013-2014) Imaging the Matador arch using receiver funcitons from Texan dataloggers and short period geop0hones. Texas Tech University US: United States of America United States of America DOI
XY (1999-2001) Imaging the Seismogenic Zone with Geodesy and Seismology IRIS/PASSCAL DOI
Z1 (2008-2008) Imaging the Upper Crust at Newberry Volcano using Large offset Reflections University of Oregon US: United States of America United States of America DOI
YG (2008-2008) Imaging the Upper Crust at Newberry Volcano Using Large Offset Reflections University of Oregon US: United States of America United States of America
XJ (2016-2017) Impact of subglacial discharge on turbulent plume dynamics and ocean-glacier heat and mass transfer University of Alaska Southeast (UAS) US: United States of America United States of America DOI
9G (2016-2017) Impact of Supraglacial Lakes on Ice-Shelf Stability University of Chicago US: United States of America United States of America DOI
IA InaTEWS Indonesia Tsunami Early Warning System Meteorological, Climatological and Geophysical Agency (BMKG Indonesia) ID: Indonesia Indonesia
XR (1994-1994) INDEPTH II IRIS/PASSCAL
XR (1997-1999) INDEPTH-III IRIS/PASSCAL DOI
XO (2007-2009) INDEPTH IV University of Cambridge (UK) Earth Sciences GB: United Kingdom of Great Britain and Northern Ireland United Kingdom of Great Britain and Northern Ireland
3C (2016-2016) Indio Ranch University of Texas at El Paso (UTEP) US: United States of America United States of America DOI
XF (2017-2017) INFRA-ETNA University of Liverpool GB: United Kingdom of Great Britain and Northern Ireland United Kingdom of Great Britain and Northern Ireland DOI
YJ (2010-2014) Infrasound From Earthquakes: Signal Characteristics and Depth Discrimination University of Utah US: United States of America United States of America DOI
PU INGEMMET Instituto Geologico Minero Y Metalurgico, Lima PE: Peru Peru
TV INGV experiments network Istituto Nazionale di Geofisica e Vulcanologia (INGV) IT: Italy Italy
IE INL Seismic Monitoring Program Idaho National Laboratory (INL) US: United States of America United States of America DOI
IQ Inquique Local Network University of Kiel DE: Germany Chile DOI
XB (2016-2022) InSight Mission Data Institut de Physique du Globe de Paris FR: France France
7J (2016-2030) InSight pre and post-flight synthetic data Institut de Physique du Globe de Paris FR: France France
7I (2011-2022) InSight pre and post-flight test data Institut de Physique du Globe de Paris FR: France France
IP Instituto Superior Tecnico Broadband Seismic Network Instituto Superior Tecnico (IST Universidade Tecnica de Lisboa, Portugal) PT: Portugal Portugal
XI (2018-2019) Instrumentation for Multidisciplinary Monitoring of an Alaskan Peatland U.S.G.S- Crustal Geophysics & Geochemistry Science Center US: United States of America United States of America DOI
3B (2017-2019) InTarsis Institute Earth Sciences "Jaume Almera" CSIC (ICTJA Spain) ES: Spain Spain DOI
9D (2014-2014) Integrated Geosciences in the Merida Andes, Venezuela Fundación Venezolana de Investigaciones Sismológicas (FUNVISIS), Caracas VE: Venezuela Venezuela DOI
3B (2015-2016) Integrated Geosciences in the Merida Andes, Venezuela Fundación Venezolana de Investigaciones Sismológicas (FUNVISIS), Caracas VE: Venezuela Venezuela
XH (2002-2003) Integrated Seismological Studies of Crust and Upper Mantle Structure in Western Anatolia IRIS/PASSCAL DOI
2H (2016-2020) Interim Broadband Monitoring of the Mount Erebus Volcano New Mexico Tech US: United States of America United States of America DOI
IW Intermountain West Seismic Network Albuquerque Seismological Laboratory (ASL)/USGS US: United States of America United States of America DOI
SG International Geodynamics and Earth Tide Service Multiple Operators BE: Belgium Global DOI
IM International Miscellaneous Stations None : Global
IO International OGS Network Istituto Nazionale di Oceanografia e di Geofisica Sperimentale (OGS) IT: Italy Global DOI
IR International Registry International Seismological Centre (ISC, UK) GB: United Kingdom of Great Britain and Northern Ireland United Kingdom of Great Britain and Northern Ireland
4A (2008-2008) Investigating mechanisms of subglacial hydrology and basal shear stress beneath Whillans Ice Stream using passive seismology UC Santa Cruz US: United States of America United States of America DOI
XP (2010-2013) Investigating the relationship between pluton growth and volcanism at two active intrusions in the central Andes University of Alaska, Fairbanks (UAF, AK USA) US: United States of America United States of America DOI
ZI (2018-2019) Investigating Thickness of Peridotites in New Caledonia (formerly CaNappe) Victoria University of Wellington NZ: New Zealand New Zealand DOI
YK (2003-2018) Investigation of Crustal Structure and Site Response in the San Francisco North Bay USGS Menlo Park US: United States of America United States of America DOI
ZI (2016-2017) Investigation of crustal structure of the Matador Arch, testing of short period vs long period receiver function. Texas Tech University US: United States of America United States of America DOI
XV (2011-2013) INVESTIGATION OF SOURCES OF INTRAPLATE VOLCANISM USING PASSCAL BROADBAND INSTRUMENTS IN MADAGASCAR, THE COMORES, AND MOZAMBIQUE Washington University in St. Louis (WUSTL) US: United States of America United States of America DOI
ZN (2013-2013) Investigation of subglacial hydrologic seismic signals, Breidamerkurjokull Glacier, Iceland- a WISSARD test case UC Santa Cruz US: United States of America United States of America DOI
D1 IPE_EDU Institute of Physics of the Earth Masaryk University (Czech) CZ: Czechia Czechia DOI
T1 IPE_ETE Institute of Physics of the Earth Masaryk University (Czech) CZ: Czechia Czechia DOI
YT (2007-2023) IPY POLENET-Antarctica: Investigating links between geodynamics and ice sheets Washington University in St. Louis (WUSTL) US: United States of America United States of America DOI
8A (2008-2009) IPY: Stability of Larsen C Ice Shelf in a Warming Climate IRIS PASSCAL Instrument Center @ New Mexico Tech US: United States of America United States of America DOI
IL Iranian Long Period Array Institute of Geophysics (University of Tehran, Iranian Seis Center-Iran) IR: Iran Iran
I2 Iranian National Broadband Seismic Network International Institute of Earthquake Engineering and Seismology (IIEES) IR: Iran Iran
I1 Iranian Strong Motion Network Road, Housing & Urban Development Research Center (BHRC) IR: Iran Iran DOI
MP Iraqi Seismic Observatory Seismological Laboratory of University of Basrah (SLUB) IQ: Iraq Iraq DOI
XN (1996-1996) Irian Jaya RAMP IRIS/PASSCAL DOI
YW (2016-2016) IRIS Community Wavefield Experiment in Oklahoma IRIS HQ (DC) US: United States of America United States of America DOI
EA IRIS Education and Research Network IRIS HQ (DC) US: United States of America United States of America
EI Irish National Seismic Network Dublin Institute for Advanced Studies IE: Ireland Ireland DOI
II IRIS/IDA Seismic Network Scripps Institution of Oceanography (SIO) US: United States of America Global DOI
Y2 (2015-2016) Islands of the Four Mountains 2015-16 Carnegie Institute of Washington / Science (DTM CIW) US: United States of America United States of America DOI
IX ISNet - Irpinia Seismic Network
IS Israel National Seismic Network Geophysical Institute of Israel (GII Israel) IL: Israel Israel
ZP (1999-2001) ISSA GEOFON Program (GFZ-Potsdam, Germany) DE: Germany Germany
XH (2000-2000) ISSA2000 GEOFON Program (GFZ-Potsdam, Germany) DE: Germany Germany
IJ Istanbul University Seismic Network Kandilli Observatory and Earthquake Research Institute, Bosphorus Univ. (KOERI) TR: Turkey Turkey DOI
B2 Itaipu Binacional Itaipu Binacional (Itaipu) BR: Brazil Brazil DOI
IZ Italian Experimental Seismic Network Other
IV Italian National Seismic Network Istituto Nazionale di Geofisica e Vulcanologia (INGV) IT: Italy Italy DOI
IT Italian Strong Motion Network Presidency of Counsil of Ministers - Civil Protection Department (PCM - DPC) IT: Italy Italy DOI
4B (2019-2020) iTarg3T Institute Earth Sciences "Jaume Almera" CSIC (ICTJA Spain) ES: Spain Spain DOI
HI ITSAK Strong Motion Network (ITSAK) Institute of Engineering Seimology Earthquake Engineering GR: Greece Greece DOI
XK (2017-2019) Ivrea - AlpArray Complementary Experiment University of Lausanne (UNIL) CH: Switzerland Switzerland
ZI (1999-1999) Izmit GEOFON Program (GFZ-Potsdam, Germany) DE: Germany Germany
7G (2016-2018) Jailolo network, West Halmahera - Indonesia GEOFON Program (GFZ-Potsdam, Germany) DE: Germany Germany DOI
XU (2013-2013) Jakarta Experiment Australian National University (ANU, Australia) AU: Australia Australia
JM Jamaica Seismograph Network University of the West Indies - Mona (Jamaica) JM: Jamaica Jamaica
JP Japan Meteorological Agency Seismic Network JMA Japan Meteorological Agency JP: Japan Japan
Z3 (2010-2013) Jemez Pueblo geothermal project TBA Inc US: United States of America United States of America DOI
XN (2011-2013) joint summer field camp BSU/CSM/Imperial College of London Boise State University US: United States of America United States of America DOI
JS Jordan Seismic Network Jordan Seismo Obs & Geo Studies / Natural Resources Authority (NRA Jordan) JO: Jordan Jordan
JI Jorhat India Seismic Network North East Institute of Science and Technology, Jorhat (NEIST India) IN: India India
XA (1992-1992) Joshua Tree Aftershock IRIS/PASSCAL DOI
2J (2012-2015) JUAN: Seismological Observation of the Central-Northern Ecuadorian Subduction Geoazur (Geoazur) FR: France France DOI
ZW (2010-2012) JULS GEOFON Program (GFZ-Potsdam, Germany) DE: Germany Germany
5C (2018-2019) JuraQuake Universite de Bourgogne Franche Comte (UBFC) FR: France France
D0 Kamchatka Network of Seismic Stations Geophysical Survey Kamchatkan EMSD (KEMSD GS RAS - Russia) RU: Russian Federation Russian Federation
RT Kamchatka Tsunami Warning Sesimic Network Geophysical Survey Kamchatkan EMSD (KEMSD GS RAS - Russia) RU: Russian Federation Russian Federation
KI Kandilli Observatory Strong Motion Network Bogazici University (Istanbul, Turkey) TR: Turkey Turkey
KM Kansas Seismic Monitoring Network Kansas Geological Survey US: United States of America United States of America
KB Karlsruhe BroadBand Array Karlsruhe Institute of Technology (KIT GIP Germany) DE: Germany Global
KA Karthala Volcano Monitoring Network Institut de Physique du Globe de Paris FR: France Comoros
YQ (2003-2003) Katla 2003 Nordic Volcanological Institute (NORDVULK Iceland) IS: Iceland Iceland
KZ Kazakhstan Network KNDC/Institute of Geophysical Research (Kazakhstan) KZ: Kazakhstan Kazakhstan DOI
KY Kentucky Seismic and Strong Motion Network Kentucky Geological Survey/Univ. of Kentucky US: United States of America United States of America DOI
6G (2008-2012) Ketzin Seismic Monitoring Network Deutsches GeoForschungsZentrum GFZ (GFZ Potsdam) DE: Germany Germany DOI
1C (2017-2017) Keweenaw fault imaging and fractured rock characterization projects Michigan Technological University (MTU) US: United States of America United States of America DOI
ZN (2017-2018) Kilauea seismic and infrasound Michigan Technological University (MTU) US: United States of America United States of America
ZA (1993-1993) Killari GEOFON Program (GFZ-Potsdam, Germany) DE: Germany Germany
7D (1997-1997) KIMBA97 Australian National University (ANU, Australia) AU: Australia Australia DOI
7E (1998-1998) KIMBA98 Australian National University (ANU, Australia) AU: Australia Australia DOI
KX Kinemetrics Experimental Network Kinemetrics US: United States of America Aliso Canyon Vault, Acton, CA DOI
KU King Saud University Network King Saud University SA: Saudi Arabia Saudi Arabia
KV Kivu Seismological Network European Center for Geodynamics and Sesimology (ECGS) LU: Luxembourg Congo, Democratic Republic of the DOI
X9 (2015-2016) Klyuchevskoy volcanic group experiment Innstitute of Volcanology and Seismology, Russian Academy of Sciences RU: Russian Federation Russian Federation
1B (2016-2017) Knipovich Ridge Passive Seismic Experiment Alfred Wegener Institute (AWI) DE: Germany Germany
YD (1999-2000) Koacelli, Turkey IRIS/PASSCAL
KS Korea National Seismography Network (KNSN-KMA) Korea Meteorological Administration, Seoul KR: Korea, South Korea, South
Z9 (2008-2008) Korean Peninsula Refraction Profile University of Oklahoma (OU) US: United States of America United States of America DOI
KG Korean Seismic Network (KIGAM) Korean Institute of Geology, Mining and Materials (KIGAM) KR: Korea, South Korea, South
KP Korea Polar Observation Network Korea Polar Research Institute (KOPRI) KR: Korea, South Greenland DOI
YY (2009-2011) KRAFLA-09 University of Cambridge (UK) Earth Sciences GB: United Kingdom of Great Britain and Northern Ireland United Kingdom of Great Britain and Northern Ireland
KW Kuwait National Seismic Network Kuwait Institute for Scienctific Research (KISR) KW: Kuwait Kuwait
KR Kyrgyz Digital Network Kyrgyz Institute of Seismology, KIS (KIS) KG: Kyrgyzstan Kyrgyzstan DOI
KN Kyrgyz Seismic Telemetry Network Kyrgyz Institute of Seismology, IVTAN/KIS KG: Kyrgyzstan Kyrgyzstan
YH (2008-2009) LaBarge Experiment University of Arizona US: United States of America United States of America DOI
MF Laboratorio de Ingeniería Sísmica Universidad de Costa Rica CR: Costa Rica Costa Rica DOI
ZR (2015-2017) Laguna del Maule seismic imaging University of Wisconsin, Madison US: United States of America United States of America DOI
X2 (2016-2016) Lake Pontchantrain Wind-Wave Monitoring Deployment Colorado State University (CSU) US: United States of America United States of America
7A (2008-2008) Lake Toba GEOFON Program (GFZ-Potsdam, Germany) DE: Germany Germany DOI
LD Lamont-Doherty Cooperative Seismographic Network Lamont Doherty Earth Observatory (LDEO), Columbia University US: United States of America United States of America
XB (1992-1992) Landers Aftershock IRIS/PASSCAL DOI
LE Landeserdbebendienst Baden-Wuerttemberg Landesamt fuer Geologie, Rohstoffe und Bergbau DE: Germany Germany
LP La Paz, Baja California Sur, Seismic Network CICESE Center for Scientific Research & Higher Education (Mexico) MX: Mexico Mexico DOI
8B (2016-2027) Laptev Sea Rift Seismological Network Alfred Wegener Institute (AWI) DE: Germany Germany
XJ (2009-2009) L' Aquila Aftershock Experiment Reseau sismologique et géodésique français (RESIF) FR: France France DOI
Z9 (2009-2009) Laramide Landslides USGS University of Washington US: United States of America United States of America
XF (2000-2001) Laramie Telemetered Broad-band Array IRIS/PASSCAL
LS Large Aperture Seismic Array (LASA) None :
2L (2018-2019) LARGE-MEM Royal Observatory of Belgium BE: Belgium Belgium DOI
2A (2016-2016) Large -n Seismic Survey in Oklahoma U.S. Geological Survey US: United States of America United States of America DOI
LI Laser Interferometer Gravitational-Wave Experiment California Institute of Technology (Caltech) US: United States of America United States of America DOI
2G (2016-2016) Lastarria volcano experiment GEOFON Program (GFZ-Potsdam, Germany) DE: Germany Germany DOI
YL (2009-2011) Lau Basin OBS Experiment Woods Hole Oceanographic Institution (WHOI) US: United States of America United States of America
X5 (2017-2017) Lemon Creek Glacier - UTEP University of Texas at El Paso (UTEP) US: United States of America United States of America DOI
LB Leo Brady Network Sandia National Laboratories US: United States of America United States of America
X5 (2015-2016) LF University of Patras GR: Greece Greece DOI
7M (1998-1998) LF98 Australian National University (ANU, Australia) AU: Australia Australia
YX (2013-2015) Lhasa Block Top to Bottom--Lithospheric Evolution of Asia’s Leading Edge Lehigh University US: United States of America United States of America
Y1 (2010-2012) Libris Institut des Sciences de la Terre FR: France France
XA (2000-2001) LIGO Noise Study IRIS/PASSCAL DOI
YQ (2009-2011) Lincoln Noise Study University of Leicester (SEIS UK) GB: United Kingdom of Great Britain and Northern Ireland United Kingdom of Great Britain and Northern Ireland DOI
XH (2008-2010) Lithospheric Structure above the variably dipping Nazca Slab Purdue University US: United States of America United States of America DOI
ZL (2007-2009) Lithospheric Structure and Deformation of the Flat Slab Region of Argentina University of Arizona US: United States of America United States of America DOI
XK (1999-2000) Lithospheric Structure and Evolution of the Rocky Mountain Transect IRIS/PASSCAL DOI
ZZ (2007-2009) Lithospheric Structure of the Puna Plateau Missouri University of Science & Technology(Former UM-Rolla)(Missouri S&T USA) US: United States of America United States of America
ZN (2006-2007) Lithospheric structure of West Greenland University of Leicester (SEIS UK) GB: United Kingdom of Great Britain and Northern Ireland United Kingdom of Great Britain and Northern Ireland
LL LLNL NTS Network Lawrence Livermore National Laboratory (LLNL) US: United States of America United States of America
9A (2010-2011) Loihi Seismicity Woods Hole Oceanographic Institution (WHOI) US: United States of America United States of America
1L (2017-2018) Loki Castle Hydrothermal in-situ Experiments and Seismology Surveys University of Bergen (UiB Norway) NO: Norway Norway DOI
XI (2014-2014) Long Beach Broadband or LA Syncline Seismic Interferometry Experiment NodalSeismic US: United States of America United States of America DOI
2F (2012-2013) LONGMEN GEOFON Program (GFZ-Potsdam, Germany) DE: Germany Germany DOI
1J (1996-2016) Long Valley Caldera Full Waveform Tomography USGS Menlo Park US: United States of America United States of America
LN Los Alamos Seismic Network (LASN) Los Alamos National Laboratory (LANL, NM) US: United States of America United States of America
1A (2018-2018) Los Angeles Basin Seismic Experiment Louisiana State University US: United States of America United States of America DOI
LA Los Angeles Basin Seismic Network University of Southern California (USC) US: United States of America United States of America
XN (1998-1999) Los Angeles Region Seismic Experiment -- Passive Phase IRIS/PASSCAL DOI
XD (1989-1989) Low Frequency Acoustic Seismic Experiment Woods Hole Oceanographic Institution (WHOI) US: United States of America United States of America DOI
LC LSC (Laboratorio Subterraneo Canfranc) Laboratorio Subterraneo de Canfranc (LSC) ES: Spain Spain DOI
8C (2007-2016) Lucky Strike OBS Network
LK Lunitek Seismic Network Lunitek srl (Italy) IT: Italy Italy DOI
Z2 (2013-2013) Luther OK Cornell University US: United States of America United States of America
5D (2009-2020) LuxBB Karlsruhe Institute of Technology (KIT GIP Germany) DE: Germany Germany
LU Luxembourg Seismic Network European Center for Geodynamics and Sesimology (ECGS) LU: Luxembourg Luxembourg
MA Macedonian Seismological Network Macedonia Seismological Observatory (Macedonia) MK: Macedonia Macedonia
ZX (2015-2018) MADAM ENS Paris FR: France France
XJ (2013-2015) Magadi-Natron Magmatic Rifting Studies University of Rochester US: United States of America United States of America DOI
XB (2003-2004) Magdalena Ridge Observatory site noise study IRIS/PASSCAL DOI
XY (2005-2006) Magma Accretion and the Formation of Batholiths IRIS/PASSCAL DOI
5F (2015-2016) Magnetotelluric and seismic investigation of arc melt generation, delivery, and storage beneath Okmok Volcano University of Wisconsin, Madison US: United States of America United States of America DOI
9A (2015-2016) Makushin Volcano Plumbing University of Wisconsin, Madison US: United States of America United States of America DOI
ZV (2012-2013) Malargue seismic array Delft University of Technology (TU Netherlands) NL: Netherlands Netherlands DOI
MW Malawi National Seismic Network Geological Survey Department of Malawi (GSDM) MW: Malawi Eastern Region DOI
MY Malaysian National Seismic Network Malaysian Meteorological Service (Ministry of Science, Tech and Innovation, MOSTI-MMD-MET) MY: Malaysia Malaysia
ML Malta Seismic Network University of Malta (Malta) MT: Malta Malta
XR (2003-2003) Mammoth 2003 IRIS/PASSCAL
8E (2011-2013) Mammoth Mountain Broadband Experiment USGS Menlo Park US: United States of America United States of America
Z1 (2009-2010) Mantle flow and magma supply to the Eastern Lau Spreading Center Washington University in St. Louis (WUSTL) US: United States of America United States of America DOI
Z6 (2006-2008) Mantle Investigations of Norwegian Uplift Structures Karlsruhe Institute of Technology (KIT GIP Germany) DE: Germany Germany
XF (2012-2013) Mantle serpentinization and water cycling through the Mariana Trench and Forearc Washington University in St. Louis (WUSTL) US: United States of America United States of America DOI
XF (2006-2007) Mapping the Rivera Subduction Zone IRIS/PASSCAL DOI
8F (2016-2016) MARGATS Universite Brest FR: France France
YP (2017-2018) Margin Afar University of Strasbourg (Unistra) FR: France France
YY (2003-2004) Mariana Subdction Factory Experiment Washington University in St. Louis (WUSTL) US: United States of America United States of America
ZU (2009-2010) Marine Observations of Anisotropy near Aotearoa Woods Hole Oceanographic Institution (WHOI) US: United States of America United States of America DOI
X3 (2013-2014) MARINER: Seismic Investigation of the Rainbow Hydrothermal Field University of Hawaii (UH) US: United States of America United States of America DOI
6G (2013-2016) MARsite Project Kandilli Observatory and Earthquake Research Institute, Bosphorus Univ. (KOERI) TR: Turkey Turkey DOI
4E (2010-2011) MARS/Testing of cabled broadband OBS using MARS test facility UC San Diego US: United States of America United States of America
X2 (2007-2008) Martinique 2007 Aftershock Experiment Observatoire de Grenoble, Grenoble FR: France France
MQ Martinique Seismic and Volcano Observatory Network Institut de Physique du Globe de Paris FR: France Martinique
3A (2010-2012) Maule Aftershock Deployment (UK) University of Liverpool GB: United Kingdom of Great Britain and Northern Ireland United Kingdom of Great Britain and Northern Ireland
ZE (2010-2011) Maule Aftershock Survey-GFZ GEOFON Program (GFZ-Potsdam, Germany) DE: Germany Germany
XS (2010-2011) Maule Earthquake (Chile) Aftershock Experiment Reseau sismologique et géodésique français (RESIF) FR: France France DOI
XD (2017-2017) Maupasacq CNRS (Centre National Recherche Scientifique) FR: France France DOI
3E (2012-2014) Mauritius Seismic Land Station Institute for Geosciences - Goethe University DE: Germany Germany
MR Mauritius Seismic Network Mauritius Meteorological Services MU: Mauritius Mauritius
7N (1999-1999) MB99 Australian National University (ANU, Australia) AU: Australia Australia
XL (2017-2020) McGill Dawson-Septimus Induced Seismicity Study McGill University (Canada) CA: Canada Canada
XZ (2015-2015) Measuring ambient noise of ocean breakers East Carolina University (ECU) US: United States of America United States of America DOI
ZS (2014-2014) Measuring the frequency of ocean breaker induced surface waves for determining swell direction: feasibility study East Carolina University (ECU) US: United States of America United States of America DOI
MN Mediterranean Very Broadband Seismographic Network Istituto Nazionale di Geofisica e Vulcanologia (INGV) IT: Italy Mediterrean Sea region DOI
8G (2013-2015) MEJIPE Freie Universitaet Berlin DE: Germany Germany DOI
YY (2012-2012) Mendenhall Glacier Outburst Flood Seismicity and Next-Generation Instrument Testing UC Santa Cruz US: United States of America United States of America DOI
Z6 (2004-2004) Meramex GEOFON Program (GFZ-Potsdam, Germany) DE: Germany Germany
AX Meteo Aruba Departamento Meterologico Aruba AW: Aruba Aruba
ZN (2008-2009) Meteo Aruba/Rice Univ Other
MX Mexican National Seismic Network Universidad Nacional Autónoma de México (UNAM), Mexico City, D.F. MX: Mexico Mexico DOI
MU Miami University Seismic Network Miami University (Ohio, USA) US: United States of America United States of America
LM Michigan State University Seismic Network Michigan State University (MSU, Michigan USA) US: United States of America United States of America DOI
XF (1995-1996) Microearthquake Monitoring of Ice Stream C, West Antarctica IRIS/PASSCAL DOI
PK Micro Seismic Monitoring System of Northern Areas of Pakistan Water and Power Development Authority (WAPDA) PK: Pakistan Pakistan
1M (2018-2020) MI-DAM - MultI-parameter monitoring and real-time risk assessment of hydroelectric DAMs in the Kyrgyz Republic Deutsches GeoForschungsZentrum GFZ (GFZ Potsdam) DE: Germany Germany DOI
7A (2013-2016) Mid-Atlantic Geophysical Integrative Collaboration Yale University US: United States of America United States of America DOI
YW (2013-2015) MIDGE: Minimally Invasive Direct Glacial Exploration of Biogeochemistry, Hydrology and Glaciology of Blood Falls, McMurdo Dry Va University of Alaska, Fairbanks (UAF, AK USA) US: United States of America United States of America DOI
ZV (2007-2007) Mid-Ocean Volcanoes and Earthquakes (during Arctic Gakkel Vents Expedition) Alfred Wegener Institute for Polar and Marine Research DE: Germany Germany DOI
YF (1999-2002) Midsea - Mantle Investigation of the Deep Suture between Eurasia and Africa Eidgendssisch Technische Hochschule (ETH Zurich) - Swiss Seismological Service CH: Switzerland Switzerland
5E (2011-2013) MINAS GEOFON Program (GFZ-Potsdam, Germany) DE: Germany Germany DOI
1A (2014-2015) Mining-induced seismicity network at mine Prosper-Haniel, Bottrop Ruhr Universitaet Bochum (RUB Germany) DE: Germany Germany DOI
XA (1995-1996) Missouri to Massachusetts Array IRIS/PASSCAL DOI
2M (2015-2018) MISTERIOS Institute Earth Sciences "Jaume Almera" CSIC (ICTJA Spain) ES: Spain Spain DOI
YT (2003-2003) MOBAL 03 Sismos a l'Ecole, Geosciences Azur FR: France France DOI
MH Mobile Earthquake Recording in Marine Areas by Independent Divers Princeton University US: United States of America Global DOI
Y7 (2013-2015) MOCHA MT Observations of Cascadia Using a Huge Array Oregon State University (OSU USA) US: United States of America United States of America
AS Modified High Gain Long Period Observatory Albuquerque Seismological Laboratory (ASL)/USGS US: United States of America Global DOI
YO (2008-2008) Mogul west Reno University of Nevada, Reno (UNR) US: United States of America United States of America DOI
MD Moldova Digital Seismic Network Geological and Seismological Institute of Moldova MD: Moldova Moldova DOI
X9 (2017-2018) Moment tensor inversion, perforation Sandia National Laboratories US: United States of America United States of America DOI
X3 (2015-2016) Momotombo 2015-2016 Carnegie Institute of Washington / Science (DTM CIW) US: United States of America United States of America DOI
X6 (2010-2011) MonaSeis Institute for Geosciences - Goethe University DE: Germany Germany
XY (2003-2003) Mongolia-Baikal Lithospheric Transect Sismos a l'Ecole, Geosciences Azur FR: France France
ZJ (2018-2018) Mongolia Fault Zone Studies Lehigh University US: United States of America United States of America DOI
XA (2008-2009) Monitgoring seismicity associated with a possible asperity on the Cascadia megathrust Oregon State University (OSU USA) US: United States of America United States of America DOI
XN (2010-2010) Monitgoring seismicity associated with a possible asperity on the Cascadia megathrust Oregon State University (OSU USA) US: United States of America United States of America DOI
ZH (2011-2012) Monitgoring seismicity associated with a possible asperity on the Cascadia megathrust Oregon State University (OSU USA) US: United States of America United States of America DOI
X9 (2004-2007) Monitoring an active rift system at the front of the Amery Ice Shelf, East Antarctica University of Chicago US: United States of America United States of America DOI
Y8 (2016-2019) Monitoring Entiat Earthquakes in Chelan County, Washington Washington State Department of Natural Resources US: United States of America United States of America DOI
XU (2001-2001) Monitoring MEQ activity during pulsed injection at geothermal reservoirs Lawrence Berkeley Laboratory (LBNL, CA USA) US: United States of America United States of America
ZV (2006-2006) Monitoring of Augustine Volcano Eruption using Ocean Bottom Seismometers Woods Hole Oceanographic Institution (WHOI) US: United States of America United States of America
XS (1999-2001) Montana BB Array IRIS/PASSCAL
MB Montana Regional Seismic Network Montana Bureau of Mines and Geology/Montana Tech (MBMG, MT USA) US: United States of America United States of America DOI
ME Montenegrin Seismic Network Sector for Seismology, Institute of Hydrometeorology and Seismology of Montenegro (IHMS) ME: Montenegro Montenegro DOI
MC Montserrat CALIPSO Borehole Network University of Texas-Arlington US: United States of America Montserrat
MV Montserrat Volcano Observatory University of the West Indies (Seismic Research Centre Trinidad) TT: Trinidad and Tobago Trinidad and Tobago
M1 MOravia NETwork Institute of Physics of the Earth Masaryk University (Czech) CZ: Czechia NE Czech Republic DOI
3D (2010-2013) Morocco-Muenster Munster University (WWU-Germany) Westfalische Wilhelms-Universitat Munster DE: Germany Germany DOI
MO Morocco Seismic Network Institut National de Géophysique (CNRST), Rabat MA: Morocco Morocco
XS (1996-1997) Mount Erebus Observatory IRIS/PASSCAL DOI
XZ (1999-2000) Mount Erebus Seismic Studies IRIS/PASSCAL DOI
ER Mount Erebus Volcano Observatory Seismic Network New Mexico Tech US: United States of America Antartica
YU (2004-2005) Mount Saint Helens Broadband University of Memphis, CERI US: United States of America United States of America
YB (2005-2006) Mount Saint Helens Dense Array USGS Menlo Park US: United States of America United States of America DOI
YI (2017-2017) Mount St. Helens 3C Node Array University of New Mexico (UNM) US: United States of America United States of America DOI
TB MRC Earth and Marine Sciences Network TÜBITAK Marmara Research Center (MRC Turkey) TR: Turkey Turkey DOI
Z7 (2008-2009) MROI vibrations New Mexico Tech US: United States of America United States of America DOI
1D (2014-2014) MSH Node Array University of New Mexico (UNM) US: United States of America United States of America DOI
Z3 (2008-2008) Mt.Carmel 2008 AFtershock Network University of Memphis, CERI US: United States of America United States of America
Y4 (2008-2009) Mt. Erebus Volcano Observatory New Mexico Tech US: United States of America United States of America DOI
Z1 (2013-2015) MT Imaging of the Cascades Volcanic Arc GeoPRISMS/ES MT Experiment Oregon State University (OSU USA) US: United States of America United States of America
1U (2013-2015) Mt. Paektu Seismic Network Birkbeck, University of London GB: United Kingdom of Great Britain and Northern Ireland United Kingdom of Great Britain and Northern Ireland DOI
ZC (2005-2005) Mt. St.Helens Temporary Array 2005 University of Washington US: United States of America United States of America DOI
ZZ (2011-2011) Multi-array observations of tectonic tremor in the Anza gap, San Jacinto fault, CA - Phase 1 California Institute of Technology (Caltech) US: United States of America United States of America DOI
XS (2006-2009) Multi-disciplinary Experiments for Dynamic Understanding of Subduction under the Aegean Sea Massachusetts Institute of Technology (MIT, USA) US: United States of America United States of America DOI
XW (1997-2001) Multidisciplinary Investigation of the Mountain Building in the Tien Shan IRIS/PASSCAL DOI
YV (2006-2009) Multidisciplinary Observations Of Subduction IRIS/PASSCAL DOI
MM Myanmar National Seismic Network Department of Meteorology and Hydrology - National Earthquake Data Center (DMH-NEDC) MM: Myanmar Myanmar DOI
6C (2018-2020) Myanmar subduction to collision imaging array Deutsches GeoForschungsZentrum GFZ (GFZ Potsdam) DE: Germany Germany
2D (2013-2016) N2 University of Bergen (UiB Norway) Inst of Geophysics NO: Norway Norway
4H (2011-2012) Nabro Urgency Array Birkbeck, University of London GB: United Kingdom of Great Britain and Northern Ireland United Kingdom of Great Britain and Northern Ireland DOI
YW (2011-2012) Nabro Urgency Array Imperial College London (Imperial UK) GB: United Kingdom of Great Britain and Northern Ireland United Kingdom of Great Britain and Northern Ireland
XC (1998-1999) Namibia GEOFON Program (GFZ-Potsdam, Germany) DE: Germany Germany
NX Nanometrics Research Network Nanometrics Seismological Instruments CA: Canada Canada DOI
DE Nanometrics Research Network Nanometrics Seismological Instruments CA: Canada Global
Y4 (2016-2016) Napa Seismic Investigation 2016 USGS Menlo Park US: United States of America United States of America DOI
NR NARS Utrecht University (UU Netherlands) NL: Netherlands Multiple Countries DOI
RK NASA READI Kinematic GPS Central Washington University US: United States of America United States of America DOI
HL National Observatory of Athens Seismic Network National Observatory of Athens, Institute of Geodynamics, Athens GR: Greece Greece DOI
RI National Seismic Network of Argentina Instituto Nacional de Prevención Sísmica (INPRES) AR: Argentina Argentina
AB National Seismic Network of Azerbaijan Republic Center of Seismic Survey/Acad. of Sciences of Azerbaijan AZ: Azerbaijan Azerbaijan
BS National Seismic Network of Bulgaria National Institute of Geophysics, Geodesy and Geography - BAS (NIGGG - BAS) BG: Bulgaria Bulgaria DOI
GO National Seismic Network of Georgia Ilia State University- Seismic Monitoring Centre of Georgia (Georgia) GE: Georgia Georgia
IN National Seismic Network of India India Meteorological Department IN: India India
TU National Seismic Network of Turkey (DDA) Disaster and Emergency Management Presidency (AFAD Turkey) TR: Turkey Turkey
TK National Strong-Motion Network of Turkey (TR-NSMN) Prime Ministry Disaster & Emergency Managment Presidency Earthquake Department (AFAD), Ankara TR: Turkey Turkey
AT National Tsunami Warning Center Alaska Seismic Network NOAA National Oceanic and Atmospheric Administration (USA) US: United States of America Alaska DOI
XD (1999-2000) Natural Seismicity Investigation of Active Continental Breakup in the Woodlark Basin IRIS/PASSCAL DOI
YY (2000-2001) NCISP1 Institute of Geology and Geophysics, CAS (CAS ) CN: China China DOI
ZQ (2001-2003) NCISP2 Institute of Geology and Geophysics, CAS (CAS- Transect2) CN: China China DOI
ZX (2003-2004) NCISP3 Institute of Geology and Geophysics, CAS (CAS- Transect3) CN: China China DOI
X2 (2005-2006) NCISP4 Institute of Geology and Geophysics, CAS (CAS- Transect4) CN: China China DOI
Z8 (2006-2008) NCISP5 Institute of Geology and Geophysics, CAS (CAS- Transect5) CN: China China DOI
1A (2007-2008) NCISP6 Institute of Geology and Geophysics, CAS (CAS- Transect6) CN: China China DOI
8B (2008-2009) NCISP7 Institute of Geology and Geophysics, CAS (CAS- Transect6) CN: China China DOI
XQ (2011-2011) NEESR-CR: Topographic Effects in Strong Ground Motion - From Physical and Numerical Modeling to Design University of Arkansas - Fayetteville US: United States of America United States of America DOI
NK Nepal Kathmandu National Seismological Centre (NSC) NP: Nepal Nepal DOI
NV Neptune Canada Geological Survey of Canada CA: Canada Canada
4C (2011-2014) NERA-JRA1-A Observatoire de Grenoble, Grenoble FR: France France
NL Netherlands Seismic and Acoustic Network Royal Netherlands Meteorological Institute (KNMI) NL: Netherlands Netherlands DOI
NQ NetQuakes U.S. Geological Survey US: United States of America United States of America DOI
EQ Nevada Educational Seismic Network University of Nevada, Reno (UNR) US: United States of America United States of America
NN Nevada Seismic Network University of Nevada, Reno (UNR) US: United States of America United States of America DOI
8B (2010-2015) Newberry EGS Lawrence Berkeley Laboratory (LBNL, CA USA) US: United States of America United States of America
9G (2012-2015) Newberry Volcano EGS Demonstration MSA AltaRock Energy Inc (WA, USA) US: United States of America United States of America DOI
ND New CaleDonia Broadband Seismic Network Centre IRD de Noumea, Nouvelle-Caledonie NC: New Caledonia New Caledonia DOI
IC New China Digital Seismograph Network Albuquerque Seismological Laboratory (ASL)/USGS US: United States of America China DOI
Y8 (2008-2008) New England Damage Experiment Weston Geophysical Corp US: United States of America United States of America DOI
2C (2013-2013) New England Damage Experiment Phase II Weston Geophysical Corp US: United States of America United States of America DOI
NE New England Seismic Network Albuquerque Seismological Laboratory (ASL)/USGS US: United States of America North East United States DOI
8H (2012-2012) New Mexico Coupling of Seismic Weston Geophysical Corp US: United States of America United States of America
SC New Mexico Tech Seismic Network New Mexico Tech US: United States of America United States of America
6B (2010-2015) New York Canyon EGS Lawrence Berkeley Laboratory (LBNL, CA USA) US: United States of America United States of America
NZ New Zealand National Seismograph Network Institute of Geological & Nuclear Sciences Ltd (GNS New Zealand) NZ: New Zealand New Zealand
XM (1994-1994) New Zealand Study IRIS/PASSCAL DOI
NU Nicaraguan Seismic Network Instituto Nicaraguense de Estudios Territoriales (INETER) (INETER) NI: Nicaragua Nicaragua DOI
YQ (2006-2008) Nicoya Peninsula Seismic Network UC Santa Cruz US: United States of America United States of America
YZ (2009-2014) Nicoya Seismogenic Zone UC Santa Cruz US: United States of America United States of America DOI
NJ Nigerian National Network of Seismographi Stations (NNNSS) Centre for Geodesy and Geodynamics (CGG) NG: Nigeria Nigeria DOI
YP (2004-2007) NISD Multimax Inc (MD USA) US: United States of America United States of America
6E (2007-2011) Nisyros network Ruhr Universitaet Bochum (RUB Germany) DE: Germany Germany
ZK (2017-2018) Node Soufriere Institut de Physique du Globe de Paris FR: France France
Z2 (2009-2012) NOISY Stanford University US: United States of America United States of America
XO (2006-2006) NOISY Stanford University US: United States of America United States of America
ZA (2011-2013) NoMelt Woods Hole Oceanographic Institution (WHOI) US: United States of America United States of America
3H (2009-2009) Norcia basin (Italy) temporary network GEOFON Program (GFZ-Potsdam, Germany) DE: Germany Germany DOI
Z7 (2010-2014) Norhern Volcanic Zone Geological Survey of Estonia (GSE) EE: Estonia Estonia
YC (2018-2020) North Borneo Orogeny Seismic Survey University of Cambridge (UK) Earth Sciences GB: United Kingdom of Great Britain and Northern Ireland United Kingdom of Great Britain and Northern Ireland DOI
YW (2000-2001) North China Experiment 2000-2001 Institute of Geology and Geophysics, CAS (CAS- Transect6) CN: China China
6B (2006-2009) North China seismic Array Institute of Geophysics China Earthquake Administration (IGPCEA) CN: China China DOI
YV (2000-2003) North East Atlantic Tomography University of Leicester (SEIS UK) GB: United Kingdom of Great Britain and Northern Ireland United Kingdom of Great Britain and Northern Ireland
NB Northeastern Brazil UFRN Universidade Federal do Rio Grande do Norte (UFRN Brazil) BR: Brazil Brazil
NI North-East Italy Broadband Network OGS (Istituto Nazionale di Oceanografia e di Geofisica Sperimentale) and University of Trieste (OGS & UniTS) IT: Italy Italy DOI
OX North-East Italy Seismic Network OGS (Istituto Nazionale di Oceanografia e di Geofisica Sperimentale) (OGS) IT: Italy Italy DOI
ZV (2008-2010) Northeast Tibet Plateau Seismic Experiment University of Rhode Island (URI) US: United States of America United States of America DOI
Z1 (2006-2007) Northeast Tibet Plateu Seismic Experiment: Pilot University of Rhode Island (URI) US: United States of America United States of America DOI
AR Northern Arizona Network Northern Arizona University (NAU AEIC Arizona) US: United States of America United States of America
XY (1997-1998) Northern Baja Transect IRIS/PASSCAL DOI
YU (2006-2014) Northern California Delta USGS Menlo Park US: United States of America United States of America DOI
ZL (2011-2015) Northern Embayment Lithospheric Experiment University of Memphis, CERI US: United States of America United States of America DOI
FN Northern Finland Seismological Network Sodankyla Geophysical Observatory / University of Oulu (Finland) FI: Finland Finland
YF (2004-2004) Northern IL. aftershock survey University of Memphis, CERI US: United States of America United States of America
YR (2004-2004) Northern Lake Tahoe Magma Injection Seismic Monitoring Network University of Nevada, Reno (UNR) US: United States of America United States of America
NF North Fork Valley Seismic Network National Institute for Occupational and Health (NIOSH WA,USA) US: United States of America United States of America
UI North Idaho Seismic Network University of Idaho US: United States of America United States of America
XL (1995-1996) North Korea Nuclear Site Investigation IRIS/PASSCAL DOI
XA (1994-1994) Northridge Aftershock Studies IRIS/PASSCAL DOI
ZU (2008-2008) North Tanzania University of Rochester US: United States of America United States of America
ZW (2013-2018) North Texas Earthquake Study: Azle and Irving/Dallas Southern Methodist University (SMU TX) US: United States of America United States of America DOI
4F (2015-2018) North Texas Earthquake Study: Venus (Johnson County), TX Southern Methodist University (SMU TX) US: United States of America United States of America DOI
NW Northwestern University Seismic Network Northwestern University US: United States of America United States of America
YY (2005-2007) Norway 05 Instituto Andaluz de Geofisica Universidad de Granada (UGR) ES: Spain Spain
2E (2014-2016) Norway Microbarom Study 2014 Los Alamos National Laboratory (LANL, NM) US: United States of America United States of America DOI
NS Norwegian National Seismic Network University of Bergen (UiB Norway) Inst of Geophysics NO: Norway Norway
NO Norwegian Seismic Array Network Norwegian Seismic Array (NORSAR) NO: Norway Norway
8E (2016-2017) NSF funded project on winds in complex terrain at Perdigao Cornell University US: United States of America United States of America DOI
XA (1993-1993) NTS IRIS/PASSCAL DOI
YP (2008-2008) NTS October 2008 Los Alamos National Laboratory (LANL, NM) US: United States of America United States of America
ZH (2003-2003) NW Zagros Transet Reseau sismologique et géodésique français (RESIF) FR: France France DOI
ZL (2017-2018) NZ3D FWI Imperial College London (Imperial UK) GB: United Kingdom of Great Britain and Northern Ireland United Kingdom of Great Britain and Northern Ireland DOI
KK Ọbáfémi Awólówò University Digital Seismograph Network Geology Department, Ọbáfémi Awólówò University, Ilé-Ifè, Osun State, Nigeria NG: Nigeria Nigeria
YS (2001-2003) Observational Constraints on Persistent Water Level Changes Generated by Seismic Waves IRIS/PASSCAL DOI
YF (2012-2022) Observation of a glacier calving event using a network of GPS and Seismic sensors New York University (NYU USA) US: United States of America United States of America DOI
DJ Observatoire Géophysique d'Arta OGA (Observatoire Géophysique d'Arta (OGA) DJ: Djibouti Djibouti DOI
UY Observatorio Geofisico del Uruguay Universidad de la Republica UY: Uruguay Uruguay DOI
LO Observatorio Sismológico Politécnico Loyola Instituto Politecnico Loyola DO: Dominican Republic Dominican Republic DOI
OV Observatorio Vulcanológico y Sismológico de Costa Rica Obsercatorio Vulcanológico y Sismológico de Costa Rica, Universidad Nacional (OVSICORI-UNA) CR: Costa Rica Costa Rica DOI
XC (2012-2014) Observing Pine Island Glacier (PIG) ice shelf deformation and fracture using a GPS and Seismic Network New York University (NYU USA) US: United States of America United States of America DOI
2B (2010-2011) OBSIP: Bering Sea Active Source Experiment Woods Hole Oceanographic Institution (WHOI) US: United States of America United States of America
Z6 (2018-2018) OBS survey of Kilauea's submarine south flank following the May 4, 2018 M6.9 earthquake and Lower East Rift Zone eruption Scripps Institution of Oceanography (SIO) US: United States of America United States of America
OO Ocean Observatories Initiative Rutgers University US: United States of America Juan de Fuca Plate DOI
XM (1998-1998) Ocean Seismic Network Exp. IRIS/PASSCAL DOI
OH Ohio Seismic Network Ohio Geological Survey US: United States of America Ohio DOI
O2 Oklahoma Consolidated Temporary Seismic Networks Oklahoma Geological Survey (OGS) US: United States of America United States of America DOI
ZQ (2011-2012) Oklahoma RAMP University of Oklahoma (OU) US: United States of America United States of America DOI
OK Oklahoma Seismic Network Oklahoma Geological Survey (OGS) US: United States of America United States of America DOI
4H (2014-2017) Oklahoma State University Seismic Network Oklahoma State University (OSU USA) US: United States of America United States of America DOI
OQ Oklahoma Structural and Site Effects Network Oklahoma State University (OSU USA) US: United States of America United States of America DOI
TZ Ol Doinyo Lengai, TZ Volcano Monitoring Colgate University US: United States of America Tanzania DOI
XC (1994-1994) Olympics IRIS/PASSCAL DOI
2F (2010-2011) OMBRA seismic network Istituto Nazionale di Geofisica e Vulcanologia (INGV) IT: Italy Italy
XQ (2003-2005) Oregon Array for Teleseismic Study University of Wisconsin, Madison US: United States of America United States of America
XT (2006-2008) Oregon Array for Teleseismic Study II UC Berkeley US: United States of America United States of America
ZG (2006-2009) Origin of the Columbia River Basalts and Uplift of the Wallowa Mountains University of Oregon US: United States of America United States of America DOI
ZU (2015-2017) OROGEN-X Research Institute in Astrophysics and Planetology (IRAP France) FR: France France DOI
YC (1999-1999) Osa Penninsula, Costa Rica IRIS/PASSCAL
3H (2011-2013) OSISEC : Seismological Observation of the Ecuadorian Subduction Zone Geoazur (Geoazur) FR: France France DOI
OB Osservatorio Sismico "A. Bina" Osservatorio Sismico "A. Bina", Perugia IT: Italy Italy
OT OTRIONS University of Bari "Aldo Moro" (UNIBA) IT: Italy Italy DOI
XO (2011-2015) Ozark Illinois Indiana Kentucky (OIINK) Flexible Array Experiment Indiana University Bloomington (IU Bloomington) US: United States of America United States of America DOI
XC (2011-2011) Pacaya Tremor Michigan Technological University (MTU) US: United States of America United States of America DOI
PS Pacific21 University of Tokyo, Earthquake Research Institute (Todai, ERI, Japan) JP: Japan Japan
XE (2018-2019) Pacific Array - Haxby IRIS HQ (DC) US: United States of America United States of America
PW Pacific Northwest Geodetic Array Central Washington University US: United States of America United States of America DOI
UW Pacific Northwest Seismic Network University of Washington US: United States of America United States of America DOI
PT Pacific Tsunami Warning Seismic System Pacific Tsunami Warning Center US: United States of America United States of America
PC Panama Canal Network Autoridad del Canal de Panama (Panama Canal Authority) PA: Panama Panama
XC (1993-1993) PANDA -- Hawaii Experiment University of Memphis, CERI US: United States of America United States of America
XE (1989-1992) PANDA -- New Madrid Experiment University of Memphis, CERI US: United States of America United States of America
XA (1987-1988) PANDA -- San Juan, Argentina Experiment University of Memphis, CERI US: United States of America United States of America
XC (2016-2021) Pantanal, Chaco and Paraná (PCPB) structural studies network IAG-USP (Institute of Astronomy, Geophysics & Atmospheric Science -Univ. of Sao Paulo) BR: Brazil Brazil
YV (2004-2005) Parkfield aftershocks USGS Menlo Park US: United States of America United States of America DOI
PX Parkfield Experiment Array Duke University US: United States of America United States of America
4D (2010-2011) Parkfield Experiment to Record Microseismicity and Tremor Karlsruhe Institute of Technology (KIT GIP Germany) DE: Germany Germany
XN (2000-2002) Parkfield Passive Seismic Array University of Wisconsin, Madison US: United States of America United States of America DOI
YT (2004-2005) Parkfield Trapped Waves IRIS/PASSCAL DOI
YL (2015-2015) Parnaiba Basin WARR profile University of Aberdeen (UK) GB: United Kingdom of Great Britain and Northern Ireland Northeast Brazil DOI
YC (2006-2010) Partnership in Research and Education in Volcanology University of Alaska, Fairbanks (UAF, AK USA) US: United States of America United States of America DOI
XY (2013-2016) PASEIS Penn State University US: United States of America United States of America
PI PASSCAL Pier Test Data IRIS/PASSCAL
7E (2006-2008) PASSEQ GEOFON Program (GFZ-Potsdam, Germany) DE: Germany Germany DOI
ZU (2006-2007) PASSEQ University of Leicester (SEIS UK) GB: United Kingdom of Great Britain and Northern Ireland United Kingdom of Great Britain and Northern Ireland
XS (2016-2017) Passive Imaging of the Lithosphere-Asthenosphere Boundary University of Southampton (UK) GB: United Kingdom of Great Britain and Northern Ireland United Kingdom of Great Britain and Northern Ireland
XK (2011-2011) Passive seismic for geothermal exploration, Fairmont, Montana Montana Bureau of Mines and Geology/Montana Tech (MBMG, MT USA) US: United States of America United States of America DOI
XD (2011-2013) Passive seismic study of a magma-dominated rift: the Salton Trough Stanford University US: United States of America United States of America DOI
Y8 (2013-2014) Passive-Source Guided Wave Study along the San Andreas Fault in San Gorgonio Pass, California UC Riverside US: United States of America United States of America DOI
XE (2016-2017) pedernales Geoazur (Geoazur) FR: France France DOI
XF (1994-1994) Peninsular Range IRIS/PASSCAL DOI
PE Pennsylvania State Seismic Network Penn State University US: United States of America United States of America DOI
PN PEPP-Indiana Indiana University Bloomington (IU Bloomington) US: United States of America United States of America
7K (2014-2017) Peru Coastal Seismic Data Liverpool University GB: United Kingdom of Great Britain and Northern Ireland United Kingdom of Great Britain and Northern Ireland DOI
ZD (2010-2013) PerU Lithosphere and Slab Experiment University of North Carolina at Chapel Hill (UNC) US: United States of America United States of America DOI
YR (2003-2003) Petrophysical and Seismic Properties of Faroes Basalts University of Cambridge (UK) Earth Sciences GB: United Kingdom of Great Britain and Northern Ireland United Kingdom of Great Britain and Northern Ireland
2F (2014-2015) PFO Accelerometer Test IGPP University of California Systemwide Institute of Geophysics and Planetary Physics US: United States of America United States of America
PV Philippine Seismic Network Philippine Institution of Volcanology and Seismology PH: Philippines Philippines
YM (2013-2015) Physical controls on ocean-terminating glacier variability in central west greenland University of Alaska, Fairbanks (UAF, AK USA) US: United States of America United States of America DOI
XA (1991-1991) Pinon Array Experiment II IRIS/PASSCAL DOI
PY Piñon Flats Observatory (PFO) Array UC San Diego US: United States of America United States of America DOI
XA (1990-1990) Pinon Flats Small Aperture Array Study IRIS/PASSCAL DOI
Z6 (2011-2017) PIRE: Life on a tectonically active delta in Bangladesh Lamont Doherty Earth Observatory (LDEO), Columbia University US: United States of America United States of America DOI
Z7 (2016-2016) Pisagua/Iquique Crustal Tomography to Understand the Region of the Earthquake Source - GEOMAR OBS Component IRIS HQ (DC) US: United States of America United States of America
XW (2016-2016) Pisagua/Iquique Crustal Tomography to Understand the Region of the Earthquake Source - OBSIP OBS Component IRIS OBSIP (OBSIP) US: United States of America United States of America DOI
ZA (1994-1994) PISCO94 PS GEOFON Program (GFZ-Potsdam, Germany) DE: Germany Germany
XQ (2010-2010) Pismo BeachNet Cuesta Community college US: United States of America United States of America
PF Piton de la Fournaise Volcano Observatory Network (Reunion Island) Institut de Physique du Globe de Paris FR: France Réunion
Z7 (2018-2018) PlanB University of Strasbourg (Unistra) FR: France France
X9 (2012-2013) Plate Boundary Evolution and Physics at an Oceanic Transform Fault System Oregon State University (OSU USA) US: United States of America United States of America DOI
PB Plate Boundary Observatory Borehole Seismic Network UNAVCO US: United States of America United States of America
CX Plate Boundary Observatory Network Northern Chile GFZ / IGPP / CSN / UdC / UCNA M7: Multiple Countries Multiple Countries DOI
YH (2016-2016) Play Fairway Analysis - Passive monitoring of St. Helens Shear zone for tomography and precision microseismicity AltaRock Energy Inc (WA, USA) US: United States of America United States of America DOI
YS (2004-2007) Plume Lithosphere Undersea Melt Experiment Woods Hole Oceanographic Institution (WHOI) US: United States of America United States of America
YK (2019-2020) PocRisc Institut Cartogràfic i Geològic de Catalunya (ICGC) ES: Spain Spain DOI
XK (2007-2009) POLENET/LAPNET Reseau sismologique et géodésique français (RESIF) FR: France France DOI
PD Polish Seismic Monitoring Network Polish Academy of Sciences (PAN) Polskiej Akademii Nauk PL: Poland Poland
PL Polish Seismological Network Polish Academy of Sciences (PAN) Polskiej Akademii Nauk PL: Poland Poland
4A (2012-2014) Pollino Seismic Experiment GEOFON Program (GFZ-Potsdam, Germany) DE: Germany Germany DOI
ZI (2001-2005) Polynesian Lithosphere and Upper Mantle Experiment (PLUME) University Montpellier II (UM2 UMSF France) FR: France France DOI
ZG (1999-2000) Popcatepetl GEOFON Program (GFZ-Potsdam, Germany) DE: Germany Germany
7G (2014-2015) Popocatepetl Tremor Experiment Carnegie Institute of Washington / Science (DTM CIW) US: United States of America United States of America DOI
XM (2016-2016) Poroelastic Tomography at Brady Geothermal Field University of Wisconsin, Madison US: United States of America United States of America DOI
PO Portable Observatories for Lithospheric Analysis and Research Investigating Seismicity Geological Survey of Canada CA: Canada Canada
ZY (1990-2025) Portable Southern California Seismic Networks California Institute of Technology (Caltech) US: United States of America United States of America
PM Portuguese National Seismic Network Instituto Português do Mar e da Atmosfera, I.P. (IPMA) PT: Portugal Portugal
ZH (2016-2019) POSA CNRS (Centre National Recherche Scientifique) FR: France France DOI
1E (2008-2008) Postsismic experiment after 8th June 2008 Movri (Greece) event Institut de Physique du Globe de Paris FR: France France DOI
XQ (2012-2014) Pre-Hydrofracking Regional Assessment of Central Carolina Seismicity Carnegie Institute of Washington / Science (DTM CIW) US: United States of America United States of America DOI
ZJ (2011-2011) Preparation for WISSARD in Alaska UC Santa Cruz US: United States of America United States of America DOI
XH (2018-2019) PREST in Cuba IPGP - Observatoire Volcanologique de la Montagne Pelee (OVMP) FR: France France
PZ Prince Islands Real-time Earthquake monitoring System (PIRES) GFZ Potsdam, BU-Kandilli M7: Multiple Countries Turkey DOI
PP Princeton Earth Physics Program Princeton University US: United States of America United States of America
XB (2009-2013) Program to Investigate Convective Alboran Sea System Overturn University of Oregon US: United States of America United States of America DOI
ID Project IDA VLP Seismometer Network (UCSD/SIO/IGPP) Scripps Institution of Oceanography (SIO) US: United States of America Global DOI
SI Province Südtirol ZAMG - Central Institute for Meteorology and Geodynamics AT: Austria Austria
2B (2016-2017) Pryor: Cornell University Cornell University US: United States of America United States of America DOI
DM Public Seismic Network - Dominica Public Seismic Network (Dominica) DM: Dominica Dominica DOI
2B (2007-2009) PUDEL Network, Argentina, 2007-2009 Deutsches GeoForschungsZentrum GFZ (GFZ Potsdam) DE: Germany Germany DOI
YB (2003-2003) Puerto Plata, Dominican Republic Aftershock Study - RAMP IRIS/PASSCAL DOI
PR Puerto Rico Seismic Network (PRSN) & Puerto Rico Strong Motion Program (PRSMP) University of Puerto Rico (UPR) US: United States of America Puerto Rico and the Virgin Islands DOI
ZB (1997-1997) PUNA97 GEOFON Program (GFZ-Potsdam, Germany) DE: Germany Germany
PH Puna Geothermal Network Duke University US: United States of America United States of America
ZR (2006-2016) PVF Test Shots University of Texas at El Paso (UTEP) US: United States of America United States of America DOI
X7 (2010-2014) PYRenean Observational Portable Experiment Reseau sismologique et géodésique français (RESIF) FR: France France DOI
QA Qatar Seismic Network Qatar Civil Aviation Authority QA: Qatar Qatar
Y6 (2013-2015) QM-III-UK Imperial College London (Imperial UK) GB: United Kingdom of Great Britain and Northern Ireland United Kingdom of Great Britain and Northern Ireland
QC Quake Catcher Network Stanford University US: United States of America United States of America
ZS (2015-2016) Quantifying Egs Reservoir Complexity With An Integrated Geophysical Approach And Improved Resolution Ambient Seismic Noise Inter University of Nevada, Reno (UNR) US: United States of America United States of America DOI
ZE (2018-2018) Quito Metacity network ISTerre (ISTERRE) FR: France France
7F (1999-1999) QUOLL Australian National University (ANU, Australia) AU: Australia Australia
YC (2004-2005) RABID British Antarctic Survey (BAS UK) GB: United Kingdom of Great Britain and Northern Ireland United Kingdom of Great Britain and Northern Ireland
4B (2010-2015) Raft River EGS Lawrence Berkeley Laboratory (LBNL, CA USA) US: United States of America United States of America
XY (2010-2010) RAMP response for 2010 earthquake University of Florida US: United States of America United States of America DOI
YJ (1999-2000) RAMP Response to Turkey IRIS/PASSCAL DOI
YC (2011-2012) RAMP Virginia IRIS PASSCAL Instrument Center @ New Mexico Tech US: United States of America United States of America DOI
ZB (2017-2018) Rapid Aftershock Deployment for the September 2017 M=8.1 and M.7.1 Earthquakes in Mexico (RADSEM) University of Texas at El Paso (UTEP) US: United States of America United States of America DOI
1T (2015-2016) RAPID: Observing the Disintegration of the Scar Inlet Ice Shelf University of Alaska, Fairbanks (UAF, AK USA) US: United States of America United States of America DOI
Y9 (2016-2019) Rapid response for fairview aftershock in Oklahoma University of Oklahoma (OU) US: United States of America United States of America DOI
XQ (2015-2016) Rapid response to the Mw 7.9 earthquake of April 25, 2015 in Nepal Oregon State University (OSU USA) US: United States of America United States of America
AM Raspberry Shake OSOP, S.A. (OSOP) PA: Panama World-wide DOI
YX (2016-2021) Raton Basin UNM Broadband Network University of New Mexico (UNM) US: United States of America United States of America DOI
XG (2018-2018) Rattlesnake Ridge 2018 University of Oregon US: United States of America United States of America DOI
5A (2018-2018) Rattlesnake Ridge 2018 v2 (PH5) University of Oregon US: United States of America United States of America DOI
DZ REALSAS CRAAG (Research Center of Astronomy, Astrophysics & Geophysics) Algeria DZ: Algeria Algeria
YF (2007-2008) Recognition of the lithosphere-asthenosphere system in the transition between Proterozoic and Phanerozoic Europe - Passive Seismic Experiment in TESZ 2006-2007 Institute of Geophysics, Polish Academy of Sciences (IGF PAN Poland) PL: Poland Poland DOI
ZR (2007-2007) Reconnaissance survey of Bering Glacier Basal seismicity and calving Michigan Technological University (MTU) US: United States of America United States of America DOI
YJ (2007-2007) Record ground motion, strain changes, fault slip, temperature changes, and othere parameter close to the seismic source for earthquakess in the magnitude range expending to 3 USGS Menlo Park US: United States of America United States of America DOI
YD (2008-2008) Recording Mogul Events throughout the Reno Basin University of Nevada, Reno (UNR) US: United States of America United States of America DOI
CF Red Acelerografica Nacional de la Comision Federal de Electricidad (CFE) Comision Federal de Electricidad (CFE) MX: Mexico Mexico
RJ Rede Sísmica e Geomagnética do Rio de Janeiro Observatório Nacional, Rio de Janeiro, RJ BR: Brazil Brazil
ON Rede Sismográfica do Sul e do Sudeste Observatório Nacional, Rio de Janeiro, RJ BR: Brazil Brazil DOI
VC Red Nacional de Vigilancia Volcánica Chile (VC) Servicio Nacional de Geología y Minería (SERNAGEOMIN) CL: Chile Chile
XF (2008-2008) Red Seismological Experiment Universidad de Chile, Dept de Geofisica (DGF UChile Chile) CL: Chile Chile
C7 Red Sísmica Canaria Instituto Volcanológico de Canarias (INVOLCAN) ES: Spain Canary Islands, Spain DOI
RB Red Sísmica de Banda Ancha (RESBAN) Centro de Investigación Científica y de Educación Superior de Ensenada (CICESE), Ensenada MX: Mexico Mexico
BC Red Sísmica del Noroeste de México Centro de Investigación Científica y de Educación Superior de Ensenada (CICESE), Ensenada MX: Mexico Mexico DOI
IH Red Sismica Dominicana del INDRHI Instituto Nacional de Recursos Hidraulicos DO: Dominican Republic Dominican Republic
JA Red Sísmica y Acelerométrica de Jalisco Universidad De Guadalajara (UDG Mexico) MX: Mexico Mexico
BT Red Sismológica de la Sabana de Bogotá Universidad Nacional de Colombia (UN-Colombia) CO: Colombia Colombia
C1 Red Sismologica Nacional Universidad de Chile (UCH) CL: Chile Chile DOI
VE Red Sismologica Nacional con Apertura Continental Fundación Venezolana de Investigaciones Sismológicas (FUNVISIS), Caracas VE: Venezuela Venezuela
CM Red Sismologica Nacional de Colombia INGEOMINAS - Servicio Geologico Colombiano (SGC Colombia) CO: Colombia Colombia
TC Red Sismológica Nacional de Costa Rica Universidad de Costa Rica CR: Costa Rica Costa Rica DOI
GI Red Sismologica Nacional- Guatemala Instituto Nacional de Sismologia, Vulcanologia,Meteorologia e Hidrologia (INSIVUMEH) GT: Guatemala Guatemala
EK Red Vasca de Sismicidad Ente Vasco de la Energia (EVE) ES: Spain Spain DOI
3B (2014-2014) Reflection imaging using railroad noise as seismic source Cornell University US: United States of America United States of America DOI
XK (2001-2003) Reflections Under the Scottish Highlands: A Broadband Investigation of Upper Mantle Reflectors in Scotland IRIS/PASSCAL DOI
ZA (2002-2004) REFUCA GEOFON Program (GFZ-Potsdam, Germany) DE: Germany Germany DOI
RV Regional Alberta Observatory for Earthquake Studies Network Alberta Geological Survey / Alberta Energy Regulator (AGS / AER) CA: Canada Alberta, Canada DOI
RM Regional Integrated Multi-Hazard Early Warning System Regional Integrated Multi-Hazard Early Warning System (RIMES Thailand) TH: Thailand Asia DOI
GU Regional Seismic Network of North Western Italy University of Genova IT: Italy Italy DOI
RS Regional Seismic Test Network Albuquerque Seismological Laboratory (ASL)/USGS US: United States of America North America DOI
6D (2018-2018) reinforced optical table vibration analysis New Mexico Tech US: United States of America United States of America DOI
Y2 (2017-2021) REMAKE-PUNA Escuela Politecnica Nacional-Instituto Geofisico CL: Chile Chile DOI
XM (2019-2021) REMPARTS Bureau de Recherches Géologiques et Minières (BRGM) FR: France France
3H (2016-2016) Renland ISTerre (ISTERRE) FR: France France DOI
ZB (2016-2016) Reno Sedimentary and Volcanic Basins Deep ReMi University of Nevada, Reno (UNR) US: United States of America United States of America DOI
ZU (2011-2011) Repeating glacier quakes (clones) on Mount Rainier University of Washington US: United States of America United States of America DOI
RA Réseau Accélérométrique Permanent (French Accelerometrique Network) Reseau sismologique et géodésique français (RESIF) FR: France France DOI
XJ (1994-1994) RESERVED IRIS/PASSCAL
XK (1993-1994) RESERVED IRIS/PASSCAL
XC (1988-1989) RESERVED IRIS/PASSCAL
NG Reserved for Papua New Guinea Seismic Network
FR RESIF and other broad-band and accelerometric permanent networks in metropolitan France Reseau sismologique et géodésique français (RESIF) FR: France France DOI
ZO (2018-2018) RESOLVE-Argentière ISTerre (ISTERRE) FR: France France
1F (2018-2018) RESOLVE Champ Captant ISTerre (ISTERRE) FR: France France
YW (2007-2010) Resolving structural control of episodic tremor and slip along the length of Cascadia UC Berkeley US: United States of America United States of America DOI
YL (2016-2018) Response of Continental Hydrothermal Systems to Tectonic, Magmatic, and Climatic Forcing Woods Hole Oceanographic Institution (WHOI) US: United States of America United States of America DOI
E Rete ENEA Agenzia Nazionale per le Nuove Technolgie (ENEA) IT: Italy Italy
IY Rete Sismica Unical Universita Della Calabria, Italy IT: Italy Italy DOI
RR Reti accelerometriche centri storici italiani Presidenza del Consiglio dei Ministri - Dipartimento della protezione civile (PCM - DPC) IT: Italy Italy DOI
YI (2003-2006) Retreating-Trench, Extension, and Accretion LTectonics: A Multidisciplinary Study of the Northern Apennines IRIS/PASSCAL DOI
XT (2010-2010) Retrieval of reflections from seismic background-noise measurements for geophysical imaging of Fault Systems in Reno, NV University of Nevada, Reno (UNR) US: United States of America United States of America DOI
ZT (2015-2020) REU: Imaging the Bushveld Complex, South Africa Penn State University US: United States of America United States of America DOI
X1 (2013-2016) Réunion Hotspot and Upper Mantle Project University of Frankfurt DE: Germany Germany
YN (2008-2008) Reverberation method development USGS US: United States of America United States of America DOI
7E (2013-2020) Reykjanet Institute of Geophysics, Academy of Sciences of the Czech Republic CZ: Czechia Czechia DOI
Y6 (2016-2017) Rift valley volcanism past present and future University of Southampton (UK) GB: United Kingdom of Great Britain and Northern Ireland United Kingdom of Great Britain and Northern Ireland DOI
SZ RIMES Regional Integrated Multi-Hazard Early Warning System (RIMES Thailand) TH: Thailand Philippines DOI
XK (2004-2006) RISTRA 1.5 -- Colorado Plateau Extension IRIS/PASSCAL DOI
ZF (2015-2022) Riviere des Pluies Universite de La Reunion FR: France France DOI
Y1 (2013-2017) Rock Arches Resonance University of Utah US: United States of America United States of America
XG (1992-1992) Rocky Mountain Front II IRIS/PASSCAL DOI
6A (2008-2009) Rohrbach/Vogtland seismic array 2008 GEOFON Program (GFZ-Potsdam, Germany) DE: Germany Germany DOI
R1 Romanian Infrasound Network National Institute for Earth Physics (NIEP Romania) RO: Romania Romania DOI
RO Romanian Seismic Network National Institute for Earth Physics (NIEP Romania) RO: Romania Romania DOI
ZP (2015-2015) Ross Ice Shelf Project University of Otago (New Zealand) NZ: New Zealand New Zealand DOI
TG Royal Irrigation Department Royal Irrigation Department (RID) TH: Thailand Thailand DOI
RN RuhrNet Ruhr Universitaet Bochum (RUB Germany) DE: Germany Germany
YV (2011-2016) RUM-RHUM Reseau sismologique et géodésique français (RESIF) FR: France France DOI
ZA (2009-2010) Russell Glacier Catchment 2009-12 Swansea University GB: United Kingdom of Great Britain and Northern Ireland United Kingdom of Great Britain and Northern Ireland
Z5 (2009-2012) Rwenzori Seismic Network J.W. Goethe-University DE: Germany Germany
3A (2018-2018) SABANCAYA experiment in Peru Liverpool University GB: United Kingdom of Great Britain and Northern Ireland United Kingdom of Great Britain and Northern Ireland
1D (1997-2000) SABOnet + Task Force in the Izmit and Düzce earthquakes epicentral area Deutsches GeoForschungsZentrum GFZ (GFZ Potsdam) DE: Germany Germany
Y2 (2014-2014) Safe-CO2 Reseau sismologique et géodésique français (RESIF) FR: France France DOI
ZG (2014-2014) Sage Brush Flats Nodal Experiment UC San Diego US: United States of America United States of America DOI
7A (2018-2018) Sage Brush Flats Seismic Experiment on Interaction of Wind with Ground Motion UC San Diego US: United States of America United States of America DOI
YO (2013-2013) Sakurajima Infrasound Network University of Alaska, Fairbanks (UAF, AK USA) US: United States of America United States of America
YX (2005-2007) Samoa Lithosphere Integrated Seismic Experiment Woods Hole Oceanographic Institution (WHOI) US: United States of America United States of America
5A (2005-2009) Samoa Lithosphere Integrated Seismic-Petrologic Expedition Woods Hole Oceanographic Institution (WHOI) US: United States of America United States of America DOI
SF San Andreas Fault Observatory at Depth Stanford University US: United States of America United States of America
YG (2010-2010) San Andreas Virtual Earthquake Experiment Los Angeles Stanford University US: United States of America United States of America
XG (2017-2017) San Bernardino Basin (USGS) - Jan 2017 nodal deployment Louisiana State University US: United States of America United States of America DOI
SU Sandia Seismo-Acoustic Network Sandia National Laboratories US: United States of America United States of America
XL (1999-2001) San Francisco/Oakland Dense Array 2000 IRIS/PASSCAL DOI
YN (2010-2019) San Jacinto Fault Zone Experiment UC San Diego US: United States of America United States of America DOI
XS (2005-2005) San Jose Microtremor 2005 IRIS/PASSCAL
YL (2003-2004) San Simeon Aftershocks USGS Menlo Park US: United States of America United States of America
XO (2000-2001) Santa Clara Valley 2000 USGS Menlo Park US: United States of America United States of America DOI
XL (1998-1998) Santa Clara Valley Fill structure IRIS/PASSCAL DOI
YL (2012-2012) Santiaguito 2012 University of North Carolina at Chapel Hill (UNC) US: United States of America United States of America DOI
9H (2016-2017) Sarez Pamir aftershock seismic network Deutsches GeoForschungsZentrum GFZ (GFZ Potsdam) DE: Germany Germany DOI
SA Saudi Arabia Broadband Seismic Network Institute for Astronomical and Geophysical Research, Saudi Arabia (KACST) SA: Saudi Arabia Saudi Arabia
1G (2012-2017) ScanArray core The ScanArray Consortium DE: Germany Germany DOI
YF (2006-2006) SCANLIPS University of Leicester (SEIS UK) GB: United Kingdom of Great Britain and Northern Ireland United Kingdom of Great Britain and Northern Ireland
Y1 (2007-2009) SCANLIPS2 University of Leicester (SEIS UK) GB: United Kingdom of Great Britain and Northern Ireland United Kingdom of Great Britain and Northern Ireland
ZR (2013-2014) SCANLIPS3D University of Leicester (SEIS UK) GB: United Kingdom of Great Britain and Northern Ireland United Kingdom of Great Britain and Northern Ireland
SD Schlumberger Schlumberger (SLB_Development ) M7: Multiple Countries Multiple Countries
SO Scripps Orbit and Permanent Array Center Scripps Institution of Oceanography (SIO) US: United States of America United States of America DOI
YE (2010-2010) SeaJade I Geological Survey of Canada CA: Canada Canada
7Q (2004-2005) SEAL Australian National University (ANU, Australia) AU: Australia Australia
7T (2007-2007) SEAL2 Australian National University (ANU, Australia) AU: Australia Australia
7U (2007-2008) SEAL3 Australian National University (ANU, Australia) AU: Australia Australia
ZL (2005-2006) Sea of Cortez Ocean Bottom Array Scripps Institution of Oceanography (SIO) US: United States of America United States of America
YE (1999-2005) Seattle Site Response None :
Z8 (2018-2019) seis_iitmandi Indian Institute of Technology Mandi (IIT Mandi) IN: India India DOI
ZD (2007-2009) Seismcity of Quebrada-Discovery-gofur- Transforms ( QDG) Woods Hole Oceanographic Institution (WHOI) US: United States of America United States of America
XE (2012-2014) Seismic Activity of Low Angle Normal Faults in Death Valley, Caifornia. University of Washington US: United States of America United States of America DOI
XQ (2007-2009) Seismic and Geodetic Investigations of Mendocino Triple Junction Dynamics University of Oregon US: United States of America United States of America DOI
ZV (2017-2017) Seismic and Geomorphic Characterization of Mass Wasting Events Associated with the 2017 Brian Head Fire University of Utah US: United States of America United States of America DOI
6A (2013-2016) Seismic Array iNegrated Detection for a Window of Indian Continental Head Institute of Geology and Geophysics, CAS (CAS ) CN: China China DOI
9D (2015-2015) Seismic Array of the Sevilleta DOI
XK (2015-2015) Seismic Array of the Sevilleta University of New Mexico (UNM) US: United States of America United States of America
XK (2012-2014) Seismic Arrays for African Rift Initation Missouri University of Science & Technology(Former UM-Rolla)(Missouri S&T USA) US: United States of America United States of America DOI
XH (2004-2004) Seismic Array Studies of Cascadia Deep Tremor IRIS/PASSCAL DOI
X3 (2018-2018) Seismic Characterization and Tracking of Flash Floods in a Post-Fire Arid Canyon System University of South Florida (USF) US: United States of America United States of America DOI
1C (2011-2014) Seismic Characterization of Menengai Crater, Kenya University of Texas at El Paso (UTEP) US: United States of America United States of America DOI
6C (2011-2011) Seismic Cluster Investigation in the Southern Rio Grande Rift University of Texas at El Paso (UTEP) US: United States of America United States of America DOI
2E (2010-2011) Seismic Coherence and Site Effect Studies at Precarious Rock Locations in Riverside, California USGS Caltech, Pasadena US: United States of America United States of America DOI
LV seismic data in North West of UK Liverpool University GB: United Kingdom of Great Britain and Northern Ireland United Kingdom of Great Britain and Northern Ireland DOI
Z4 (2014-2019) Seismic data of Santiguito volcano University of Liverpool GB: United Kingdom of Great Britain and Northern Ireland United Kingdom of Great Britain and Northern Ireland DOI
ZC (2010-2012) Seismic Detection of Avalanches Boise State University US: United States of America United States of America DOI
ZM (2017-2019) Seismic Emergency for Ischia by Sismiko Istituto Nazionale di Geofisica e Vulcanologia (INGV) IT: Italy Italy
YD (2018-2019) Seismic Emergency for Molise-Italy by Sismiko Istituto Nazionale di Geofisica e Vulcanologia (INGV) IT: Italy Italy
6A (2007-2007) Seismic Experiment Active Caribbean Andesite Lava Island Precision Seismo-geodetic Observatory Penn State University US: United States of America United States of America DOI
Y7 (2007-2008) Seismic Experiment Active Caribbean Andesitic Lava Island Perscison Seismio-Geodetic Observatory Penn State University US: United States of America United States of America DOI
XP (2015-2019) Seismic Experiment for Imaging Structure beneath Connecticut Yale University US: United States of America United States of America DOI
YN (1999-2004) Seismic Experiment in Patagonia and Antarctica Washington University in St. Louis (WUSTL) US: United States of America United States of America
XJ (2004-2006) Seismic Experiment in the Aisen Region of Chile University of Cambridge (UK) Earth Sciences GB: United Kingdom of Great Britain and Northern Ireland United Kingdom of Great Britain and Northern Ireland
YV (2017-2017) Seismic experiments at the USGS Debris Flow Flume USGS US: United States of America United States of America DOI
YJ (2018-2019) Seismic HAzard in Port-Au-Prince UNSA - Universite Nice Sophia Antipolis FR: France France
XY (2004-2004) Seismic Imaging of Fractures at Krafla, Iceland IRIS/PASSCAL DOI
YG (2011-2011) Seismic Imaging of New Transitional Crust in the Salton Trough Oblique Rift Virginia Polytechnic Institute and State University (VPI&SU or Virginia Tech) US: United States of America United States of America DOI
XW (2007-2008) Seismic Imaging of the Mantle Beneath the Anatolian-Aegan Domain Reseau sismologique et géodésique français (RESIF) FR: France France DOI
1G (2010-2011) Seismic Imaging of the Ordos Plateau University of Missouri-Kansas City (UMKC) US: United States of America United States of America DOI
ZU (2018-2019) Seismic imaging of volcano construction, underplating and flexure along the Hawaiian-Emperor Seamount Chain IRIS OBSIP (OBSIP) US: United States of America United States of America
XY (2007-2009) Seismic Imagining of the Mantle Beneath the Anatolian-Aegan Domain Observatoire de Grenoble, Grenoble FR: France France DOI
XI (2000-2002) Seismic Investigation of Deep Structure Beneath the Ethiopian Plateau and Afar Depression IRIS/PASSCAL DOI
XR (2008-2011) Seismic Investigation of Edge Driven Convection Associated with the Rio Grande Rift. University of Texas at Austin US: United States of America United States of America DOI
ZP (2016-2019) Seismic Investigation of South Central Oklahoma University of Oklahoma (OU) US: United States of America United States of America DOI
XD (1994-1995) Seismic investigations of the Lithospheric Structure of the Tanzanian Craton IRIS/PASSCAL DOI
XR (2016-2017) Seismicity near the Nemaha fault in northern Oklahoma Cornell University US: United States of America United States of America DOI
ZS (2012-2013) Seismicity of East Coast Submarine Landslides Woods Hole Oceanographic Institution (WHOI) US: United States of America United States of America DOI
ZM (2005-2006) Seismicity of the Atlantis Massif, Mid Atlantic Ridge Woods Hole Oceanographic Institution (WHOI) US: United States of America United States of America
Z5 (2013-2015) Seismicity, Structure and Dynamics of the Gorda Deformation Zone Oregon State University (OSU USA) US: United States of America United States of America DOI
8E (2014-2015) Seismic monitoring at Lascar volcano after 2014 Iquique earthquake GEOFON Program (GFZ-Potsdam, Germany) DE: Germany Germany DOI
X7 (2007-2009) Seismic Monitoring of Active Rock Fall Source Areas in the Yosemite National Park UC Berkeley US: United States of America United States of America DOI
XV (1997-1998) Seismic Monitoring of Gatun Dam, Panama Canal IRIS/PASSCAL DOI
ZO (2006-2006) Seismic Monitoring of Greenland's Melting Ice Sheet University of North Carolina at Chapel Hill (UNC) US: United States of America United States of America DOI
XK (1998-1998) Seismic Monotoring of Merapi Volcano, Indonesia IRIS/PASSCAL DOI
2S (2016-2017) Seismic neTwoRk/Array in norThwEstern arGentina Universitat Potsdam DE: Germany Germany DOI
XO (2016-2017) Seismic Network for Site Effect Studies in Amatrice Area (Central Italy) Istituto Nazionale di Geofisica e Vulcanologia (INGV) IT: Italy Italy DOI
UD Seismic Network Main Center of Special Monitoring Main Center of Special Monitoring (MCSM) UA: Ukraine Ukraine DOI
FB Seismic Network of Federation of Bosnia and Herzegovina Federal Hydrometeorological Institute (Bosnia) BA: Bosnia and Herzegovina Bosnia and Herzegovina
WS Seismic Network of Repuplika Srpska Republicki Hidrometeorološki Zavod RS: Serbia Bosnia and Herzegovina
VG Seismic Network of the Indonesian Center for Volcanology and Geological Hazard Mitigation Pusat Vulkanologi dan Mitigasi Bencana Geologi (PVMBG) ID: Indonesia Indonesia DOI
MG Seismic Network of the NorthEastern Mexico Universidad Nacional Autónoma de México (UNAM), Mexico City, D.F. MX: Mexico Mexico
SL Seismic Network of the Republic of Slovenia Slovenian Environment Agency (ARSO) SI: Slovenia Slovenia DOI
TT Seismic Network of Tunisia Institut National de la Météorologie, Tunis TN: Tunisia Tunisia
ZV (2016-2016) Seismic Noise Survey of Western Kazakhstan Michigan State University (MSU, Michigan USA) US: United States of America United States of America DOI
XT (1994-1996) Seismic Probing of the Ontong-Java Plateau IRIS/PASSCAL DOI
XV (1999-2000) Seismic Profile Across Kilauea Volcano's East Rift Zone IRIS/PASSCAL DOI
SR Seismic Research Observatory Albuquerque Seismological Laboratory (ASL)/USGS US: United States of America Global DOI
ZK (2016-2016) Seismic signature of debris flume experiments USGS Vancouver WA US: United States of America United States of America DOI
YF (2009-2009) Seismic Signature of Landslides USGS Menlo Park US: United States of America United States of America
XD (1996-1998) Seismic study of the Iceland hotspot IRIS/PASSCAL DOI
XH (2011-2011) Seismic Survey of Greeland Icesheet Margins ETHZ (Swiss Federal Institute of Technology, Zurich Switzerland) CH: Switzerland Switzerland DOI
YH (2004-2007) Seismic tomography and location calibration around the SAFOD site University of Wisconsin, Madison US: United States of America United States of America DOI
8A (2014-2014) Seismic Transect Across the Okavango Rift Zone Woods Hole Oceanographic Institution (WHOI) US: United States of America United States of America DOI
Z1 (2016-2017) Seismic Triggering Response for Earthquakes around Wellington NZ University of Wisconsin, Madison US: United States of America United States of America DOI
X2 (2011-2011) Seismic Wide-Angle across the RIFT Institut de Ciencies de la Terra "Jaume Almera" (ICTJA-CSIC) ES: Spain Spain DOI
ZO (2007-2007) Seismo-Acoustic data collection near Salt Lake Southern Methodist University (SMU TX) US: United States of America United States of America DOI
YL (2013-2014) Seismo_acoustic experiment and initial monitoring effort at Pagan Volcano, Commonwealth of the Northern Mariana Islands USGS Alaska Anchorage US: United States of America United States of America DOI
YI (2018-2018) Seismo-acoustic Network at Stromboli Volcano, Italy Carnegie Institute of Washington / Science (DTM CIW) US: United States of America United States of America DOI
1R (2018-2020) Seismo Acoustic Study of Rocket Launches from Kennedy Space Center University of South Florida (USF) US: United States of America United States of America DOI
S Seismographs in Schools Network Swiss Seismological Service CH: Switzerland Global
4D (1985-2009) Seismological Experiments on Swiss Glaciers Swiss Seismological Service CH: Switzerland Switzerland DOI
ZS (2007-2008) Seismological Network in Northern Tanzania UBO-IUEM-CNRS Domaines Oceaniques FR: France France DOI
HC Seismological Network of Crete Technological Educational Institute of Crete GR: Greece Crete and South Aegean, Greece DOI
UE Seismological Network of United Arab Emirates National Center of Meteorology and Seismology AE: United Arab Emirates United Arab Emirates
OS Seismological Observatory, Brasilia Brazil University of Brasilia BR: Brazil Brazil
ZZ (2010-2010) Seismology Classroom at University of Chicago University of Chicago US: United States of America United States of America DOI
YX (2008-2008) Seismology Rapid Response Test During the SoSAF Shakeout UC Riverside US: United States of America United States of America DOI
YH (2017-2019) Seismometer to Investigate Ice and Ocean Structure (SIIOS) Field Experiment University of Maryland (UMD) US: United States of America United States of America DOI
ZD (2003-2004) SEISM Seychelles GEOFON Program (GFZ-Potsdam, Germany) DE: Germany Germany
Y3 (2013-2014) SEIS-UK instrument type noise study Leicester University GB: United Kingdom of Great Britain and Northern Ireland United Kingdom of Great Britain and Northern Ireland DOI
ZE (2012-2014) SELASOMA Project, Madagascar 2012-2014 GEOFON Program (GFZ-Potsdam, Germany) DE: Germany Germany DOI
4C (2005-2010) Semipalatinsk Test Site Network Inst. of Geophysical Research National Nuclear Center of Republic of Kazakhstan KZ: Kazakhstan Kazakhstan
5C (2015-2016) September 16, 2015 Illapel Earthquake: Seismicity and Segmentation of the Nazca-South America Subudction Zone in Chile University of Florida US: United States of America United States of America DOI
SJ Serbian Seismological Network Seismological Survey of Serbia RS: Serbia Serbia
SV Servicio Nacional de Estudios Territoriales (SNET), El Salvador Servicio Nacional de Estudios Territoriales (SNET El Salvador) SV: El Salvador El Salvador
G3 Servicio Sismologico IN3, UMG Servicio Sismologico IN3 (SSIN3) GT: Guatemala Guatemala, Centro America DOI
CW Servicio Sismologico Nacional de Cuba National Centre for Seismological Research (CENAIS Cuba) CU: Cuba Cuba DOI
7S (2006-2007) SETA Australian National University (ANU, Australia) AU: Australia Australia
YU (1996-2002) Several Greek networks GEOFON Program (GFZ-Potsdam, Germany) DE: Germany Germany DOI
EW ShakeAlert - Earthquake Early Warning System U.S. Geological Survey US: United States of America California
YR (2018-2018) Shale Hills Critical Zone Observatory 3D Seismic Experiment Penn State University US: United States of America United States of America DOI
XZ (2019-2019) Shale Hills Critical Zone Observatory Mini-Array Experiment Penn State University US: United States of America United States of America DOI
ZL (2010-2010) Shatsky Rise Active Source Experiment OBSIP Woods Hole Oceanographic Institution (WHOI) US: United States of America United States of America
XJ (2000-2001) Shear-wave Splitting in the Snake River Plain IRIS/PASSCAL DOI
9E (2000-2030) Short term noise tests / structural / foundation monitoring at SED, ETHZ Swiss Seismological Service CH: Switzerland Switzerland DOI
SH Shumagin-East Aleutian Network Lamont Doherty Earth Observatory (LDEO), Columbia University US: United States of America Alaska, United States DOI
XJ (1998-1999) Side Edge of Kamchatka Subduction IRIS/PASSCAL DOI
XE (2009-2011) Sierra Negra Array Galapagos University of Rochester US: United States of America United States of America DOI
XE (2005-2007) Sierra Nevada EarthScope Project EarthScope Transportable Array DOI
XL (1994-1994) Sierras Broadband II IRIS/PASSCAL DOI
XT (1999-2000) SIGAR (Kenya) IRIS/PASSCAL
ZE (2004-2006) SIKKIM University of Cambridge (UK) Earth Sciences GB: United Kingdom of Great Britain and Northern Ireland United Kingdom of Great Britain and Northern Ireland
YI (2008-2009) SIMBAAD-Etransect (Seismic Imaging of the Mantle Beneath the Anatolian-Aegan Domain) Observatoire de Grenoble, Grenoble FR: France France DOI
ZB (2005-2006) Simeulue University of Cambridge (UK) Earth Sciences GB: United Kingdom of Great Britain and Northern Ireland United Kingdom of Great Britain and Northern Ireland
MS Singapore Seismological Network Meteorological Service of Singapore SG: Singapore Singapore
SS SINGLE STATION None :
ZC (2009-2009) Sinoprobe 02 University of Oklahoma (OU) US: United States of America United States of America DOI
5G (2011-2011) SinoProbe: Northeast China Transect University of Oklahoma (OU) US: United States of America United States of America DOI
XW (2003-2006) Siple Coast Antarctica, Microearthquake Project IRIS/PASSCAL
1F (2011-2012) Sipoholon seismic network for geothermal exploration Deutsches GeoForschungsZentrum GFZ (GFZ Potsdam) DE: Germany Germany
3F (2016-2019) SIR-MIUR Project INSIEME - broadband seismic network in Val d'Agri (southern Italy) CNR IMAA Consiglio Nazionale delle Ricerche (Italy) (CNR IMAA) IT: Italy Italy DOI
OG Sismalp Observatoire de Grenoble, Grenoble FR: France France
8H (2007-2007) SISMANTILLES-2 Geoazur (Geoazur) FR: France France DOI
XA (2010-2010) Sismic Imaging of the Moroccan Atlas Institut de Ciencies de la Terra "Jaume Almera" (ICTJA-CSIC) ES: Spain Spain DOI
ZN (2004-2005) SISMOVALP Politecnico Milano IT: Italy Italy
8G (2008-2012) SISVAR CEREMA (CEREMA) FR: France France
6B (2016-2016) Site Effect on Portoviejo City, Ecuador Escuela Politecnica Nacional-Instituto Geofisico CL: Chile Chile DOI
ZN (2014-2015) Site response in the Washington, DC, area USGS National Center/Reston (United States Geological Survey) US: United States of America United States of America DOI
7B (1993-1996) SKIPPY Australian National University (ANU, Australia) AU: Australia Australia DOI
YC (2000-2002) Slab Geometry in the Southern Andes IRIS/PASSCAL DOI
YJ (2015-2017) SLIDEQUAKES Institut de Physique du Globe de Paris FR: France France
X6 (2007-2009) SLIP - Seismic Lithospheric Imaging of the Puna Plateau University of Missouri (MU) (Mizzou) US: United States of America United States of America DOI
SK Slovak National Seismic Network Geophysical Institute, Slovak Academy of Sciences SK: Slovakia Slovakia DOI
XH (2012-2013) Small aperture array for observing a slow slip event on Kilauea volcano. University of Wisconsin, Madison US: United States of America United States of America DOI
YN (2005-2007) Socorro Magma Body IRIS/PASSCAL DOI
7K (2007-2008) SOC - Southern Craton Australian National University (ANU, Australia) AU: Australia Australia DOI
Z9 (2018-2019) Soil Soundscapes from Seismic Arrays UC San Diego US: United States of America United States of America DOI
1P (2018-2020) Solid Earth response of the Patagonia Andes to post-Little Ice Age glacial retreat Washington University in St. Louis (WUSTL) US: United States of America United States of America DOI
SW Solomon Islands Seismology & Volcanology Network Solomon Islands Geoscience Observatory (Seismology Unit) SB: Solomon Islands Solomon Islands
XB (1985-1985) Son of BOSE Oblique Seismic Experiment Woods Hole Oceanographic Institution (WHOI) US: United States of America United States of America DOI
2A (2017-2019) Sorsdal_Glacier_17-18 Swansea University GB: United Kingdom of Great Britain and Northern Ireland United Kingdom of Great Britain and Northern Ireland DOI
XS (2003-2003) Source Phenomenology Experiments in Arizona IRIS/PASSCAL DOI
1L (2016-2016) Source Physics Experiment 5 Mission Support and Test Services (MSTS) US: United States of America United States of America
1K (2016-2016) Source Physics Experiment 6 Mission Support and Test Services (MSTS) US: United States of America United States of America
1M (2016-2016) Source Physics Experiment Phase 1 Large-N Array Mission Support and Test Services (MSTS) US: United States of America United States of America DOI
Z9 (2016-2017) Sources of unrest at MOmotombo and MAsaya Volcanoes in NICaragua – MOMANIC Project ETHZ (Swiss Federal Institute of Technology, Zurich Switzerland) CH: Switzerland Switzerland
YG (1999-2004) South Bay Seismic Array IRIS/PASSCAL
SP South Carolina Earth Physics Project University of South Carolina US: United States of America United States of America DOI
CO South Carolina Seismic Network University of South Carolina US: United States of America United States of America DOI
YD (2009-2011) South Carpathian Project University of Leeds GB: United Kingdom of Great Britain and Northern Ireland United Kingdom of Great Britain and Northern Ireland
SE Southeastern Appalachian Cooperative Seismic Network None :
Z9 (2010-2014) Southeastern Suture of the Appalachian Margin Experiment Brown University US: United States of America United States of America DOI
A1 Southern African Co-located Academic Network Pangaea Geophyics and Geodesy Working Group ZA: South Africa South Africa
ZE (2015-2017) Southern Alaska Lithosphere and Mantle Observation Network University of Alaska, Fairbanks (UAF, AK USA) US: United States of America United States of America DOI
9F (2008-2020) Southern Alps microearthquake Borehole Array- part 2 Victoria University of Wellington NZ: New Zealand New Zealand DOI
YP (2001-2003) Southern Apennines Tomography Experiment Istituto Nazionale di Geofisica e Vulcanologia (INGV) IT: Italy Italy
CI Southern California Seismic Network California Institute of Technology and United States Geological Survey Pasadena (Caltech and USGS) US: United States of America United States of America DOI
SN Southern Great Basin Network University of Nevada, Reno (UNR) US: United States of America United States of America DOI
ZV (2014-2015) Southern Lake Tanganyika experiment University of Southampton (UK) GB: United Kingdom of Great Britain and Northern Ireland United Kingdom of Great Britain and Northern Ireland DOI
YY (2008-2008) Southern Nevada Earthquake University of Nevada, Las Vegas US: United States of America United States of America DOI
3A (2007-2007) Southern Okalahoma Aulcaogen 3-D test IRIS/PASSCAL DOI
1E (2013-2014) Southern Queensland Spiral Array Australian National University (ANU, Australia) AU: Australia Australia DOI
IG Southern Spain Broadband Seismic Network Instituto Andaluz de Geofisica, Granada University ES: Spain Spain
XC (1987-1987) SouthWest Indian Ridge VSP Woods Hole Oceanographic Institution (WHOI) US: United States of America United States of America DOI
XB (1993-1995) Southwest Pacific IRIS/PASSCAL DOI
ES Spanish Digital Seismic Network Subdireccion General De Geodesia Y Geofisica ES: Spain Spain
6J (2018-2018) spatial variation of ground structure in Argostoli basin (Greece) ISTerre (ISTERRE) FR: France France
4A (2016-2019) SP Crater Network Northern Arizona University (NAU AEIC Arizona) US: United States of America United States of America DOI
XZ (2001-2001) Spokane WA Earthquake Swarm IRIS/PASSCAL DOI
OZ SRC eqServer Seismology Research Centre (SRC) AU: Australia Australia
1A (2016-2017) Sri Lanka temporary broadband network GEOLOGICAL SURVEY AND MINES BUREAU (GSMB) LK: Sri Lanka Sri Lanka DOI
YX (2009-2009) SSocorro Swarm 2009 RAMP New Mexico Tech US: United States of America United States of America DOI
4S (2018-2018) STAK University of East Anglia (UEA) GB: United Kingdom of Great Britain and Northern Ireland United Kingdom of Great Britain and Northern Ireland DOI
YW (2005-2005) Stalking Cascadia episodic tremor and slip with enhanced GPS and seismic arrays University of Washington US: United States of America United States of America DOI
XH (2001-2001) START IRIS/PASSCAL
XY (2018-2025) Stations deployed for Risk Model Switzerland ETHZ (Swiss Federal Institute of Technology, Zurich Switzerland) CH: Switzerland Switzerland
4T (2018-2019) Stations for CISR-TexNet Bureau of Economic Geology, The University of Texas at Austin (BEG UTEXAS) US: United States of America United States of America DOI
YI (2015-2016) St Guérin dam experiment ISTerre (ISTERRE) FR: France France DOI
ZS (2010-2011) Stick Slip Motion of Engabreen Glacier, Norway Penn State University US: United States of America United States of America
YJ (2004-2006) Studies of crust and upper mantle structure, mantle flow and geodynamics of the Chile Ridge subduction zone IRIS/PASSCAL DOI
Y3 (2007-2007) Studies of crust and upper mantle structure, mantle flow and geodynamics of the Chile Ridge subduction zone University of Florida US: United States of America United States of America DOI
X8 (2007-2010) Studies of Earthquakes & Rapid Motions of Ice Lamont Doherty Earth Observatory (LDEO), Columbia University US: United States of America United States of America
XI (1998-1999) Study of Changbai Volcanoes and Deep Subduction Zone IRIS/PASSCAL DOI
YQ (2013-2016) Study of Extension and maGmatism in Malawi aNd Tanzania Lamont Doherty Earth Observatory (LDEO), Columbia University US: United States of America United States of America DOI
1C (2008-2008) Study of the Crustal Structure of Northern Vietnam University of Texas at El Paso (UTEP) US: United States of America United States of America DOI
ZT (2008-2010) Study of the Dynamic of Utiku Landslide (NZ) Observatoire de Grenoble, Grenoble FR: France France
XE (2015-2015) Study of the Socorro Magma Body New Mexico Tech US: United States of America United States of America DOI
5A (2014-2016) Subduction Reversal and the Ontong Java Plateau University of Southampton (UK) GB: United Kingdom of Great Britain and Northern Ireland United Kingdom of Great Britain and Northern Ireland
ZE (2002-2002) Sultandagi GEOFON Program (GFZ-Potsdam, Germany) DE: Germany Germany
ZB (2007-2009) Sumatra Segmentation and Aftershocks Deployment University of Cambridge (UK) Earth Sciences GB: United Kingdom of Great Britain and Northern Ireland United Kingdom of Great Britain and Northern Ireland
X2 (2013-2015) Sunset Seismic Experiment Carnegie Institute of Washington / Science (DTM CIW) US: United States of America United States of America
XI (2011-2013) Superior Province Rifting Earthscope Experiment Northwestern University US: United States of America United States of America DOI
XG (2019-2019) Svalbard - Vallunden Universite Joseph Fourier - Grenoble (LGIT-UJF-France) FR: France France
ZB (1998-1999) Svekalapko GEOFON Program (GFZ-Potsdam, Germany) DE: Germany Germany
UP Swedish National Seismic Network Uppsala University SE: Sweden Sweden DOI
HF Swedish Seismic Array Network Swedish Defence Research Agency (FOI) SE: Sweden Sweden
1B (2014-2014) Sweetwater Array IRIS HQ (DC) US: United States of America United States of America
XB (2014-2014) Sweetwater Array IRIS PASSCAL Instrument Center @ New Mexico Tech US: United States of America United States of America DOI
8D (1980-2030) Swiss Seismological Service Aftershock Deployments Swiss Seismological Service CH: Switzerland Switzerland DOI
4D (2012-2020) Swiss temporary deployments on glaciers Swiss Seismological Service CH: Switzerland Switzerland DOI
CH Switzerland Seismological Network Swiss Seismological Service CH: Switzerland Switzerland DOI
SX SXNET Saxon Seismic Network University of Leipzig DE: Germany Germany DOI
SY Synthetic Seismograms IRIS DMC (Seattle) US: United States of America United States of America
YZ (2004-2004) Tabriz Experiment Observatoire de Grenoble, Grenoble FR: France France DOI
XV (2001-2001) Tacoma Array USGS Menlo Park US: United States of America United States of America
XI (2003-2004) TAG Hydrothermal Mound Passive Seismic Experiment Woods Hole Oceanographic Institution (WHOI) US: United States of America United States of America
Z5 (2005-2006) Tahiti Plume GEOFON Program (GFZ-Potsdam, Germany) DE: Germany Germany
X3 (2006-2006) TAIGER active source explosion pilot test University of Southern California (USC) US: United States of America United States of America DOI
1F (2008-2008) Taiwan Geodynamics Project University of Southern California (USC) US: United States of America United States of America DOI
YM (2006-2009) Taiwan Supplement #2 to TAIGER project IRIS/PASSCAL DOI
2F (2009-2009) Taiwan Supplement #2 to TAIGER project University of Southern California (USC) US: United States of America United States of America DOI
VT Taiwan Volcano Observatory Taiwan Volcano Observatory (TVO) TW: Taiwan Taiwan DOI
TJ Tajikistan National Seismic Network PMP International (Tajikistan) TJ: Tajikistan Tajikistan DOI
ZQ (2015-2016) Taku Glacier Central Washington University US: United States of America United States of America DOI
7A (2009-2009) TANGSHAN University of Oklahoma (OU) US: United States of America United States of America DOI
YO (2001-2002) Taranaki University of Cambridge (UK) Earth Sciences GB: United Kingdom of Great Britain and Northern Ireland United Kingdom of Great Britain and Northern Ireland
XD (1991-1992) Tararua BB Array, New Zealand None :
X2 (2017-2019) Tarim Array for lithoSpheric signaTure of mantle plumE Institute of Geology and Geophysics, CAS (CAS ) CN: China China DOI
XP (1998-1998) TaskForce Adana 1998 GEOFON Program (GFZ-Potsdam, Germany) DE: Germany Germany
XU (2002-2002) TaskForce Alsdorf 2002 GEOFON Program (GFZ-Potsdam, Germany) DE: Germany Germany
ZG (2003-2003) TaskForce Bingoel 2003 GEOFON Program (GFZ-Potsdam, Germany) DE: Germany Germany
XN (2006-2006) TaskForce_Java GEOFON Program (GFZ-Potsdam, Germany) DE: Germany Germany
4B (2008-2009) TASK FORCE KIRGISTAN GEOFON Program (GFZ-Potsdam, Germany) DE: Germany Germany
5B (2009-2009) TaskForce L Aquila 2009 GEOFON Program (GFZ-Potsdam, Germany) DE: Germany Germany
ZU (2004-2005) TaskForce Waldkirch 2004 GEOFON Program (GFZ-Potsdam, Germany) DE: Germany Germany
ZS (2006-2006) TaskForce Yogyakarta 2006 GEOFON Program (GFZ-Potsdam, Germany) DE: Germany Germany
7I (2003-2005) TASMAL Australian National University (ANU, Australia) AU: Australia Australia DOI
2C (2016-2017) Tasman Acceleration Study 2016 Victoria University of Wellington NZ: New Zealand New Zealand
TO Tectonic Observatory -MASE, VEOX , PeruSE, CCSE California Institute of Technology (Caltech) US: United States of America Mexico DOI
ZC (2001-2004) TEDESE GEOFON Program (GFZ-Potsdam, Germany) DE: Germany Germany
XK (1997-1997) Teleseismic Studies in the Western Superior Transect, Canada IRIS/PASSCAL DOI
6D (2009-2016) Telica Seismic and Deformation Network Carnegie Institute of Washington / Science (DTM CIW) US: United States of America United States of America
4F (2013-2014) Temp-CNCH Escuela Politecnica Nacional-Instituto Geofisico CL: Chile Chile DOI
9D (2018-2020) Temporal network Sierra Negra Escuela Politecnica Nacional-Instituto Geofisico CL: Chile Chile DOI
3T (2013-2018) Temporal network Tungurahua Escuela Politecnica Nacional-Instituto Geofisico CL: Chile Ecuador DOI
1T (2018-2019) Temporal seismological network Mayotte IPGS (Institut de Physique du Globe de Strasbourg) FR: France France
Z2 (2016-2018) Temporary Receivers for Monitoring Bangladesh Earthquakes Earth Observatory of Singapore SG: Singapore Singapore DOI
Z3 (2014-2014) Temp-Sismo12082014 Escuela Politecnica Nacional-Instituto Geofisico CL: Chile Chile DOI
6A (2017-2018) Teno Valley Seismic Network Birkbeck, University of London GB: United Kingdom of Great Britain and Northern Ireland United Kingdom of Great Britain and Northern Ireland DOI
ZL (2016-2016) Terrapin DOI
TS TERRAscope (Southern California Seismic Network) California Institute of Technology (Caltech) US: United States of America United States of America
2G (2010-2015) Testing of the effectiveness of incorporating seismic data in seismic hazard assessment within a traditional field course Indiana University Bloomington (IU Bloomington) US: United States of America United States of America DOI
YE (2011-2023) Testing TA & FA vaults and directly buried sensor (3T) IRIS PASSCAL Instrument Center @ New Mexico Tech US: United States of America United States of America DOI
8F (2017-2017) Test study to detect moisture in a Playa lake bed Texas Tech University US: United States of America United States of America DOI
YC (2013-2017) Texas Brine Corporation Louisiana Seismic Network Nanometrics Seismological Instruments CA: Canada Canada
ZZ (2017-2018) Texas-Geothermal Seismic Exploration and Monitoring Via Ambient Seismic Noise Interferometry Baylor University US: United States of America United States of America
TX Texas Seismological Network Bureau of Economic Geology, The University of Texas at Austin (BEG UTEXAS) US: United States of America United States, Texas DOI
2T (2018-2019) Texas Temporary Arrays Bureau of Economic Geology, The University of Texas at Austin (BEG UTEXAS) US: United States of America United States of America DOI
TM Thai Seismic Monitoring Network Thailand Seismological Bureau TH: Thailand Thailand
XA (2017-2021) The Caucasus Seismic Network: The Uplift and Structure of the Greater and Lesser Caucasus University of Missouri (MU) (Mizzou) US: United States of America United States of America DOI
3A (2013-2014) The celerity of microbaroms Los Alamos National Laboratory (LANL, NM) US: United States of America United States of America DOI
XY (2017-2017) The Central Iberian Mountain Range a Key Asset to the Deformation Mechanisms of Iberia Institut de Ciencies de la Terra "Jaume Almera" (ICTJA-CSIC) ES: Spain Spain DOI
ZA (2006-2008) The Colima Deep Seismic Experiment: Imaging the Magmatic Root of Colima Volcano University of Alaska, Fairbanks (UAF, AK USA) US: United States of America United States of America DOI
XR (2001-2002) The Florida to Edmonton Broadband Experiment IRIS/PASSCAL DOI
YS (2009-2013) The life cycle of Andean volcanoes:Combining space-based and field studies Cornell University US: United States of America United States of America DOI
7C (2015-2015) The Mackenzie Mountains Transect: Active Deformation from Margin to Craton Colorado State University (CSU) US: United States of America United States of America DOI
XO (1997-1999) The Origins of Mantle Anisotropy beneath Eastern North America Brown University US: United States of America United States of America DOI
5J (2014-2016) The Sardinia Passive Array (SPA) experiment Istituto Nazionale di Geofisica e Vulcanologia (INGV) IT: Italy Italy
XJ (1997-1997) The Sierran Paradox Experiment IRIS/PASSCAL DOI
WU The Southern Ontario Seismic Network University of Western Ontario (UWO Canada) CA: Canada Canada
ZS (2017-2020) The SWATH Deutsches GeoForschungsZentrum GFZ (GFZ Potsdam) DE: Germany Germany DOI
TH Thüringer Seismologisches Netz (TSN)