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
A Generic Asian Strong Motion Network Asia
A1 Southern African Co-located Academic Network Pangaea Geophyics and Geodesy Working Group ZA: South Africa South Africa
A7 Angola National Seismic Network Instituto Nacional de Meteorologia e Geofisica (INAMET) AO: Angola Angola
AA Anchorage Strong Motion Network University of Alaska, Fairbanks (UAF, AK USA) US: United States United States
AB National Seismic Network of Azerbaijan Republic Center of Seismic Survey/Acad. of Sciences of Azerbaijan AZ: Azerbaijan Azerbaijan
AC Albanian Seismological Network Institute of Geosciences, Polytechnic Univ. of Tirana AL: Albania Albania
AD ACROSS Strong Motion Network Central Asian Institute for Applied Geosciences KG: Kyrgyzstan Kyrgyzstan
AE Arizona Broadband Seismic Network Arizona Geological Survey US: United States United States DOI
AF AfricaArray Penn State University US: United States United States DOI
AG Arkansas Seismic Network Arkansas Geological Survey (AGS) US: United States United States
AH Arkhangelsk Seismic Network N. Laverov Federal Center for Integrated Arctic Research (FCIARctic) RU: Russian Federation , North of the European part of Russia DOI
AI Antarctic Seismographic Argentinean Italian Network Istituto Nazionale di Oceanografia e di Geofisica Sperimentale IT: Italy Antarctica DOI
AK Alaska Regional Network Alaska Earthquake Center, Univ. of Alaska Fairbanks (AEC) US: United States United States DOI
AL Alaskan Long Period Array University of Alaska, Fairbanks (UAF, AK USA) US: United States United States
AM Raspberry Shake OSOP, S.A. (OSOP) PA: Panama World-wide DOI
AN Altay-Sayan Regional Seismic Network Geophysical Survey Siberian Branch Russian Academy of Sciences (GS SB RAS) RU: Russian Federation Russian Federation
AO Arkansas Seismic Observatory University of Arkansas at Little Rock (UALR) US: United States United States
AP APS FREE FIELD ARRAY AP (APS) US: United States United States DOI
AQ Central Queensland Seismic Network Central Queensland Seismology Research Group (CQSRG) AU: Australia Australia DOI
AR Northern Arizona Network Northern Arizona University (NAU AEIC Arizona) US: United States United States
AS Modified High Gain Long Period Observatory Albuquerque Seismological Laboratory (ASL)/USGS US: United States Global DOI
AT National Tsunami Warning Center Alaska Seismic Network NOAA National Oceanic and Atmospheric Administration (USA) US: United States Alaska DOI
AU Australian National Seismograph Network Geoscience Australia (GA) AU: Australia Australia
AV Alaska Volcano Observatory Alaska Volcano Observatory/USGS (AVO/USGS) US: United States United States DOI
AW AWI Network Antarctica Alfred Wegener Institute for Polar and Marine Research DE: Germany Antarctica DOI
AX Meteo Aruba Departamento Meterologico Aruba AW: Aruba Aruba
AY Haitian Seismic Network Bureau of Mines and Energy (Haiti) HT: Haiti Haiti
AZ ANZA Regional Network UC San Diego US: United States United States DOI
B2 Itaipu Binacional Itaipu Binacional (Itaipu) BR: Brazil Brazil DOI
BA UniBAS Universita della Basilicata IT: Italy Italy
BB Brunei Darussalam National Seismic Network National Seismic Center of Brunei BN: Brunei Brunei
BC Red Sísmica del Noroeste de México Centro de Investigación Científica y de Educación Superior de Ensenada (CICESE), Ensenada MX: Mexico Mexico DOI
BD Bakun Dam Micro-Seismic Monitoring Network Kinemetrics US: United States United States
BE Belgian Seismic Network Royal Observatory of Belgium BE: Belgium Belgium DOI
BF Black Forest Observatory Universities of Karlsruhe and Stuttgart DE: Germany Germany
BG Berkeley Geysers Network UC Berkeley US: United States United States
BH Bay Area Urban Hazards USGS US: United States United States
BI University of Dhaka Seismographic Network University of Dhaka BD: Bangladesh Bangladesh
BK Berkeley Digital Seismograph Network UC Berkeley US: United States United States DOI
BL Brazilian Lithospheric Seismic Project Universidade de Sao Paulo, USP BR: Brazil Brazil
BN UK-Net, Blacknest Array Blacknest (AWE UK) GB: United Kingdom United Kingdom
BO Bosai-Ken Network National Research Institute for Earth Science and Disaster Prevention (NEID JAPAN) JP: Japan Japan
BP Berkeley Parkfield High Resolution Seismic Network UC Berkeley US: United States United States DOI
BR University of Brasilia Seismic Network University of Brasilia BR: Brazil Brazil
BS National Seismic Network of Bulgaria Bulgarian Academy of Sciences Geophysical Institute (GPhl Bulgaria) BG: Bulgaria Bulgaria
BT Red Sismológica de la Sabana de Bogotá Universidad Nacional de Colombia (UN-Colombia) CO: Colombia Colombia
BU Boise State University Seismic Network Boise State University US: United States United States
BW BayernNetz Department of Earth and Environmental Sciences, Geophysical Observatory, University of Munchen DE: Germany Germany DOI
BX Botswana Seismological Network Department of Geological Survey of Botswana BW: Botswana Botswana
BY Baikal Digital Seismograph Network Baikal Regional Seismological Center RU: Russian Federation Russian Federation
BZ ZIMBABWE SEISMIC NETWORK METEOROLOGICAL SERVICES DEPARTMENT,GOETZ OBSERVATORY (MSD) ZW: Zimbabwe Zimbabwe DOI
C Chilean National Seismic Network Universidad de Chile, Dept de Geofisica (DGF UChile Chile) CL: Chile Chile
C0 Colorado Geological Survey Seismic Network Colorado Geological Survey (CGS) US: United States United States DOI
C1 Red Sismologica Nacional Universidad de Chile (UCH) CL: Chile Chile DOI
C2 Canadian National Geomagnetic Network Natural Resources Canada (NRCAN Canada) CA: Canada Canada
C3 Central and East European Earthquake Research Network Central and East European Earthquake Research Network (CE3RN) AT: Austria Austria DOI
C4 CERN Seismic Network CERN (CERN) M7: Multiple Countries Multiple Countries
C7 Red Sísmica Canaria Instituto Volcanológico de Canarias (INVOLCAN) ES: Spain Canary Islands, Spain DOI
CA Catalan Seismic Network Institut Cartogràfic i Geològic de Catalunya-Institut d'Estudis Catalans (ICGC-IEC) ES: Spain Catalonia DOI
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
CC Cascade Chain Volcano Monitoring Cascades Volcano Observatory/USGS US: United States United States DOI
CD China Digital Seismograph Network Albuquerque Seismological Laboratory (ASL)/USGS US: United States United States DOI
CE California Strong Motion Instrumentation Program California Division of Mines and Geology (CDMG) US: United States United States
CF Red Acelerografica Nacional de la Comision Federal de Electricidad (CFE) Comision Federal de Electricidad (CFE) MX: Mexico Mexico
CG Coso Microearthquake Network Geothermal Program Office/US Navy US: United States United States
CH Switzerland Seismological Network Swiss Seismological Service CH: Switzerland Switzerland DOI
CI Southern California Seismic Network California Institute of Technology and United States Geological Survey Pasadena (Caltech and USGS) US: United States United States DOI
CJ Community Seismic Network California Institute of Technology (Caltech) US: United States United States
CK CAREMON Central Asian Cross-border network GEOFON Program (GFZ-Potsdam, Germany) DE: Germany Central Asia
CL Corinth Riff Laboratory Institut de Sciences de l'Univers (INSU) (CNRS-INSU) FR: France Greece DOI
CM Red Sismologica Nacional de Colombia INGEOMINAS - Servicio Geologico Colombiano (SGC Colombia) CO: Colombia Colombia
CN Canadian National Seismograph Network Geological Survey of Canada CA: Canada Canada DOI
CO South Carolina Seismic Network University of South Carolina US: United States United States DOI
CP CIVISA Seismo-Volcanic Monitoring Network-Azores Islands University of Azores PT: Portugal Portugal
CQ Cyprus Broadband Seismological Network Geological Survey Department Cyprus CY: Cyprus Cyprus DOI
CR Croatian Seismograph Network University of Zagreb HR: Croatia Croatia
CS Caucusus Array Lamont Doherty Earth Observatory (LDEO), Columbia University US: United States Russian Federation
CT California Transect Network UC Santa Cruz US: United States United States
CU Caribbean USGS Network Albuquerque Seismological Laboratory (ASL)/USGS US: United States Caribbean region DOI
CV Vigil Network, Cape Verde Islands Instituto Superior Tecnico (IST Universidade Tecnica de Lisboa, Portugal) PT: Portugal Portugal
CW Servicio Sismologico Nacional de Cuba National Centre for Seismological Research (CENAIS Cuba) CU: Cuba Cuba DOI
CX Plate Boundary Observatory Network Northern Chile GFZ / IGPP / CSN / UdC / UCNA M7: Multiple Countries Multiple Countries DOI
CY Cayman Islands Cayman Islands Government KY: Cayman Islands Cayman Islands
CZ Czech Regional Seismic Network Institute of Geophysics, Academy of Sciences of the Czech Republic CZ: Czech Republic Czech Republic DOI
D0 Kamchatka Network of Seismic Stations Geophysical Survey Kamchatkan EMSD (KEMSD GS RAS - Russia) RU: Russian Federation Russian Federation
D1 IPE_EDU Institute of Physics of the Earth Masaryk University (Czech) CZ: Czech Republic Czech Republic DOI
DE Nanometrics Research Network Nanometrics Seismological Instruments CA: Canada Global
DH DOHAD Research Association on Planateral Acitivities of Nature (DOHAD) TR: Turkey Turkey
DK Danish Seismological Network National Survey and Cadastre DK: Denmark Denmark
DM Public Seismic Network - Dominica Public Seismic Network (Dominica) DM: Dominica Dominica DOI
DN Dubai Seismological Network Dubai Municipality AE: United Arab Emirates United Arab Emirates
DO Dense Oceanfloor Network System for Earthquakes & Tsunamis Japan Marine Science and Technology Center (JAMSTEC) JP: Japan Japan
DR Centro Nacional de Sismologia (CNS) Universidad Autonoma de Santo Domingo (ISU/UASD Dominican Republic) DO: Dominican Republic Dominican Republic DOI
DS CGS National broadband Seismic Network National Earthquake Engineering Research Center (CGS) DZ: Algeria Algeria DOI
DW Digital World-Wide Standardized Seismograph Network Albuquerque Seismological Laboratory (ASL)/USGS US: United States Global DOI
DZ REALSAS CRAAG (Research Center of Astronomy, Astrophysics & Geophysics) Algeria DZ: Algeria Algeria
E Rete ENEA Agenzia Nazionale per le Nuove Technolgie (ENEA) IT: Italy Italy
EA IRIS Education and Research Network IRIS HQ (DC) US: United States United States
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
ED French Educational Seismological Network Sismos a l'Ecole, Geosciences Azur FR: France France
EE Estonian Seismic Network Geological Survey of Estonia (GSE) EE: Estonia Estonia
EG EUROSEISTEST Strong Motion Network Aristotle University of Thessaloniki GR: Greece Greece
EH Ethiopian Seismic Network Addis Ababa University ET: Ethiopia Ethiopia DOI
EI Irish National Seismic Network Dublin Institute for Advanced Studies IE: Ireland Ireland DOI
EK Red Vasca de Sismicidad Ente Vasco de la Energia (EVE) ES: Spain Spain DOI
EM Electromagnetic Studies of the Continents Oregon State University (OSU USA) US: United States United States DOI
EN CalEnergy Subnetwork USGS Caltech, Pasadena US: United States United States
EO EON-ROSE University of Calgary (U of C Canada) CA: Canada Canada
EP UTEP Seismic Network University of Texas at El Paso (UTEP) US: United States United States
EQ Nevada Educational Seismic Network University of Nevada (UNR Reno) US: United States United States
ER Mount Erebus Volcano Observatory Seismic Network New Mexico Tech US: United States Antartica
ES Spanish Digital Seismic Network Subdireccion General De Geodesia Y Geofisica ES: Spain Spain
ET CERI Southern Appalachian Seismic Network University of Memphis, CERI US: United States United States
EU Generic European Strong Motion Network Europe
EV Collalto Seismic Network - Rete Sismica di Collalto Istituto Nazionale di Oceanografia e di Geofisica Sperimentale (OGS) IT: Italy Italy DOI
EW ShakeAlert - Earthquake Early Warning System USGS Earthquake Science Center US: United States California
EX EXTREMA Network Istituto Nazionale di Geofisica e Vulcanologia (INGV) IT: Italy Italy
FA UCLA Seismic Network UC Los Angeles US: United States United States
FB Seismic Network of Federation of Bosnia and Herzegovina Federal Hydrometeorological Institute (Bosnia) BA: Bosnia and Herzegovina Bosnia and Herzegovina
FC Generic African Strong Motion Network Africa
FG Fallon Microearthquake Network Geothermal Program Office/US Navy US: United States United States
FM Formosa Array Academia Sinica, Institute of Earth Sciences (IESAS) TW: Taiwan Taiwan DOI
FN Northern Finland Seismological Network Sodankyla Geophysical Observatory / University of Oulu (Finland) FI: Finland Finland
FR RESIF and other Broad-band and accelerometric permanent networks in metropolitan France Reseau sismologique et géodésique français (RESIF) 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
G GEOSCOPE Institut de Physique du Globe de Paris FR: France Global DOI
G3 Servicio Sismologico IN3, UMG Servicio Sismologico IN3 (SSIN3) GT: Guatemala Guatemala, Centro America DOI
GA GARNET Seismic Network Geological Survey of Japan (GSJ AIST) JP: Japan Japan
GB Great Britain Seismograph Network British Geological Survey GB: United Kingdom United Kingdom
GC UCLA Geonet Network UC Los Angeles US: United States United States
GD Global Positioning System (GPS) Displacement Measurements None : Global
GE GEOFON GEOFON Program (GFZ-Potsdam, Germany) DE: Germany Global DOI
GF GONAF GEOFON Program (GFZ-Potsdam, Germany) DE: Germany Turkey
GG Greenland Ice Sheet Monitoring Network IRIS HQ (DC) US: United States Greenland
GH Ghana Digital Seismic Network Ghana Geological Survey GH: Ghana Ghana
GI Red Sismologica Nacional- Guatemala Instituto Nacional de Sismologia, Vulcanologia,Meteorologia e Hidrologia (INSIVUMEH) GT: Guatemala Guatemala
GL Guadeloupe Seismic and Volcano Observatory Network Institut de Physique du Globe de Paris FR: France Guadeloupe, Lesser Antilles, Caribbean
GM U.S. Geological Survey Networks USGS Earthquake Science Center US: United States United States DOI
GN Garni Dense Array USGS Menlo Park US: United States Armenia
GO National Seismic Network of Georgia Ilia State University- Seismic Monitoring Centre of Georgia (Georgia) GE: Georgia Georgia
GP GPS Data Products for Solid Earth Science California Institute of Technology (Caltech) US: United States United States
GR German Regional Seismic Network Seismogisches Zentralobseratorium GRF DE: Germany Germany
GS US Geological Survey Networks Albuquerque Seismological Laboratory (ASL)/USGS US: United States Global DOI
GT Global Telemetered Seismograph Network (USAF/USGS) Albuquerque Seismological Laboratory (ASL)/USGS US: United States South America, Africa and Antarctica DOI
GU Regional Seismic Network of North Western Italy University of Genova IT: Italy Italy DOI
GY Geyokcha Array, Turkmenistan UC San Diego US: United States Turkmenistan
GZ ANKARA-NET Gazi University, Earthquake Engineering Implementation and Research Center TR: Turkey Turkey
H2 Hawaii 2 Observatory University of Hawaii (UH) US: United States United States
HA University of Athens, Seismological Laboratory University of Athens GR: Greece Greece DOI
HC Seismological Network of Crete Technological Educational Institute of Crete GR: Greece Crete and South Aegean, Greece DOI
HE Finnish National Seismic Network University of Helsinki FI: Finland Finland DOI
HF Swedish Seismic Array Network Swedish Defence Research Agency (FOI) SE: Sweden Sweden
HG High-Gain Long-Period Network Albuquerque Seismological Laboratory (ASL)/USGS US: United States Global DOI
HI ITSAK Strong Motion Network Institute of Engineering Seismology and Earthquake Engineering (ITSAK) GR: Greece Greece
HK Hong Kong Seismograph Network Hong Kong Observatory CN: China China
HL National Observatory of Athens Seismic Network National Observatory of Athens, Institute of Geodynamics, Athens GR: Greece Greece DOI
HM GeoRisk Seismic Network GeoRisk Earthquake Engineering HU: Hungary Hungary DOI
HN Hungarian National Infrasound Network Geodetic and Geophysical Research Institute HU: Hungary Hungary DOI
HP University of Patras, Seismological Laboratory University of Patras GR: Greece Greece DOI
HS Hessischer Erdbebendienst (HED) Hessisches Landesamt für Umwelt und Geologie, Wiesbaden DE: Germany Germany
HT Aristotle University of Thessaloniki Seismological Network Aristotle University of Thessaloniki GR: Greece Greece DOI
HU Hungarian National Seismological Network Geodetic and Geophysical Research Institute HU: Hungary Hungary DOI
HV Hawaiian Volcano Observatory Network USGS Hawaiian Volcano Observatory (HVO) US: United States United States DOI
HW Hanford Washington Seismic Network Pacific Northwest National Laboratory (PNL) US: United States United States
I1 Iranian Strong Motion Network Road, Housing & Urban Development Research Center (BHRC) IR: Iran Iran DOI
I2 Iranian National Broadband Seismic Network Internationa Institute of Earthquake Engineering and Seismology JP: Japan Japan
IA InaTEWS Indonesia Tsunami Early Warning System Meteorological, Climatological and Geophysical Agency (BMKG Indonesia) ID: Indonesia Indonesia
IB IberArray Institute Earth Sciences "Jaume Almera" CSIC (ICTJA Spain) ES: Spain Spain DOI
IC New China Digital Seismograph Network Albuquerque Seismological Laboratory (ASL)/USGS US: United States China DOI
ID Project IDA VLP Seismometer Network (UCSD/SIO/IGPP) Scripps Institution of Oceanography (SIO) US: United States Global DOI
IE INL Seismic Monitoring Program Idaho National Laboratory (INL) US: United States United States DOI
IG Southern Spain Broadband Seismic Network Instituto Andaluz de Geofisica, Granada University ES: Spain Spain
IH Red Sismica Dominicana del INDRHI Instituto Nacional de Recursos Hidraulicos DO: Dominican Republic Dominican Republic
II IRIS/IDA Seismic Network Scripps Institution of Oceanography (SIO) US: United States Global DOI
IJ Istanbul University Seismic Network Kandilli Observatory and Earthquake Research Institute, Bosphorus Univ. (KOERI) TR: Turkey Turkey DOI
IK IISERK Seismic Network Indian Institute of Science Education and Research Kolkata (IISER) IN: India India
IL Iranian Long Period Array Institute of Geophysics (University of Tehran, Iranian Seis Center-Iran) IR: Iran Iran
IM International Miscellaneous Stations None : Global
IN National Seismic Network of India India Meteorological Department IN: India India
IO International OGS Network Istituto Nazionale di Oceanografia e di Geofisica Sperimentale (OGS) IT: Italy Global DOI
IP Instituto Superior Tecnico Broadband Seismic Network Instituto Superior Tecnico (IST Universidade Tecnica de Lisboa, Portugal) PT: Portugal Portugal
IQ Inquique Local Network University of Kiel DE: Germany Chile
IR International Registry International Seismological Centre (ISC, UK) GB: United Kingdom United Kingdom
IS Israel National Seismic Network Geophysical Institute of Israel (GII Israel) IL: Israel Israel
IT Italian Strong Motion Network Presidency of Counsil of Ministers - Civil Protection Department (PCM - DPC) IT: Italy Italy DOI
IU Global Seismograph Network (GSN - IRIS/USGS) Albuquerque Seismological Laboratory (ASL)/USGS US: United States Global DOI
IV Italian National Seismic Network Istituto Nazionale di Geofisica e Vulcanologia (INGV) IT: Italy Italy DOI
IW Intermountain West Seismic Network Albuquerque Seismological Laboratory (ASL)/USGS US: United States United States DOI
IX ISNet - Irpinia Seismic Network
IY Rete Sismica Unical Universita Della Calabria, Italy IT: Italy Italy DOI
IZ Italian Experimental Seismic Network Other
JA Red Sísmica y Acelerométrica de Jalisco Universidad De Guadalajara (UDG Mexico) MX: Mexico Mexico
JI Jorhat India Seismic Network North East Institute of Science and Technology, Jorhat (NEIST India) IN: India India
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
JS Jordan Seismic Network Jordan Seismo Obs & Geo Studies / Natural Resources Authority (NRA Jordan) JO: Jordan Jordan
K5 Bhutan Seismic Network Department of Geology & Mines, MoEA (DGM) BT: Bhutan Bhutan DOI
KA Karthala Volcano Monitoring Network Institut de Physique du Globe de Paris FR: France Comoros
KB Karlsruhe BroadBand Array Karlsruhe Institute of Technology (KIT GIP Germany) DE: Germany Global
KC Central Asian Seismic Network of CAIAG Central Asian Institute for Applied Geosciences KG: Kyrgyzstan Central Asia DOI
KD Decentralized onsite earthquake early warning network Bishkek (Kyrgyzstan) Central Asian Institute for Applied Geosciences KG: Kyrgyzstan Kyrgyzstan
KE Univerity of Nairobi, Kenya University of Nairobi KE: Kenya Kenya DOI
KG Korean Seismic Network (KIGAM) Korean Institute of Geology, Mining and Materials (KIGAM) KR: Korea, South Korea, South
KI Kandilli Observatory Strong Motion Network Bogazici University (Istanbul, Turkey) TR: Turkey Turkey
KK Ọbáfémi Awólówò University Digital Seismograph Network Geology Department, Ọbáfémi Awólówò University, Ilé-Ifè, Osun State, Nigeria NG: Nigeria Nigeria
KM Kansas Seismic Monitoring Network Kansas Geological Survey US: United States United States
KN Kyrgyz Seismic Telemetry Network Kyrgyz Institute of Seismology, IVTAN/KIS KG: Kyrgyzstan Kyrgyzstan
KO Bogazici University Kandilli Observatory And Earthquake Research Institute Kandilli Observatory and Earthquake Research Institute, Bosphorus Univ. (KOERI) TR: Turkey Turkey DOI
KP Korea Polar Observation Network Korea Polar Research Institute (KOPRI) KR: Korea, South Greenland DOI
KR Kyrgyz Digital Network Kyrgyz Institute of Seismology, KIS (KIS) KG: Kyrgyzstan Kyrgyzstan DOI
KS Korea National Seismography Network (KNSN-KMA) Korea Meteorological Administration, Seoul KR: Korea, South Korea, South
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
KW Kuwait National Seismic Network Kuwait Institute for Scienctific Research (KISR) KW: Kuwait Kuwait
KX Kinemetrics Experimental Network Kinemetrics US: United States Aliso Canyon Vault, Acton, CA DOI
KY Kentucky Seismic and Strong Motion Network Kentucky Geological Survey/Univ. of Kentucky US: United States United States DOI
KZ Kazakhstan Network KNDC/Institute of Geophysical Research (Kazakhstan) KZ: Kazakhstan Kazakhstan DOI
LA Los Angeles Basin Seismic Network University of Southern California US: United States United States
LB Leo Brady Network Sandia National Laboratories US: United States United States
LC LSC (Laboratorio Subterraneo Canfranc) Institut de Ciencies de la Terra "Jaume Almera" (CSIC ICTJA Spain) ES: Spain Spain
LD Lamont-Doherty Cooperative Seismographic Network Lamont Doherty Earth Observatory (LDEO), Columbia University US: United States United States
LE Landeserdbebendienst Baden-Wuerttemberg Landesamt fuer Geologie, Rohstoffe und Bergbau DE: Germany Germany
LI Laser Interferometer Gravitational-Wave Experiment California Institute of Technology (Caltech) US: United States United States DOI
LK Lunitek Seismic Network Lunitek srl (Italy) IT: Italy Italy DOI
LL LLNL NTS Network Lawrence Livermore National Laboratory (LLNL) US: United States United States
LM Michigan State University Seismic Network Michigan State University (MSU, Michigan USA) US: United States United States DOI
LN Los Alamos Seismic Network (LASN) Los Alamos National Laboratory (LANL, NM) US: United States United States
LO Observatorio Sismológico Politécnico Loyola Instituto Politecnico Loyola DO: Dominican Republic Dominican Republic DOI
LP La Paz, Baja California Sur, Seismic Network CICESE Center for Scientific Research & Higher Education (Mexico) MX: Mexico Mexico DOI
LR Geophysical Research Arrays of Lebanon Geophysical Research Centre LB: Lebanon Lebanon DOI
LS Large Aperture Seismic Array (LASA) None :
LT Timor Leste Seismic Network Other Timor-Leste DOI
LU Luxembourg Seismic Network European Center for Geodynamics and Sesimology (ECGS) LU: Luxembourg Luxembourg
LV seismic data in North West of UK Liverpool University GB: United Kingdom United Kingdom DOI
LX University of Lisbon Seismic Network Universidade de Lisboa (Lisbon Portugal) PT: Portugal Portugal
LZ Zambia Seismic Network Geological Survey Department of Zambia ZM: Zambia Zambia DOI
M Generic American Strong Motion Network Istituto Nazionale di Geofisica e Vulcanologia (INGV) IT: Italy Italy
M1 MOravia NETwork Institute of Physics of the Earth Masaryk University (Czech) CZ: Czech Republic NE Czech Republic DOI
MA Macedonian Seismological Network Macedonia Seismological Observatory (Macedonia) MK: Macedonia Macedonia
MB Montana Regional Seismic Network Montana Bureau of Mines and Geology/Montana Tech (MBMG, MT USA) US: United States United States DOI
MC Montserrat CALIPSO Borehole Network University of Texas-Arlington US: United States Montserrat
MD Moldova Digital Seismic Network Geological and Seismological Institute of Moldova MD: Moldova Moldova
ME Montenegrin Seismic Network Sector for Seismology, Institute of Hydrometeorology and Seismology of Montenegro (IHMS) ME: Montenegro Montenegro DOI
MF Laboratorio de Ingeniería Sísmica Universidad de Costa Rica CR: Costa Rica Costa Rica DOI
MG Seismic Network of the NorthEastern Mexico Universidad Nacional Autónoma de México (UNAM), Mexico City, D.F. MX: Mexico Mexico
MH Mobile Earthquake Recording in Marine Areas by Independent Divers Princeton University US: United States Global DOI
MI USGS Northern Mariana Islands Network USGS Alaska Anchorage US: United States Northern Mariana Islands DOI
ML Malta Seismic Network University of Malta (Malta) MT: Malta Malta
MM Myanmar National Seismic Network Department of Meteorology and Hydrology - National Earthquake Data Center (DMH-NEDC) MM: Myanmar Myanmar DOI
MN Mediterranean Very Broadband Seismographic Network Istituto Nazionale di Geofisica e Vulcanologia (INGV) IT: Italy Mediterrean Sea region DOI
MO Morocco Seismic Network Institut National de Géophysique (CNRST), Rabat MA: Morocco Morocco
MP Iraqi Seismic Observatory Seismological Laboratory of University of Basrah (SLUB) IQ: Iraq Iraq DOI
MQ Martinique Seismic and Volcano Observatory Network Institut de Physique du Globe de Paris FR: France Martinique
MR Mauritius Seismic Network Mauritius Meteorological Services MU: Mauritius Mauritius
MS Singapore Seismological Network Meteorological Service of Singapore SG: Singapore Singapore
MT Observatory for Multidisciplinary monitoring of Instability of Versant Observatoire de Grenoble, Grenoble FR: France France DOI
MU Miami University Seismic Network Miami University (Ohio, USA) US: United States United States
MV Montserrat Volcano Observatory University of the West Indies (Seismic Research Centre Trinidad) TT: Trinidad and Tobago Trinidad and Tobago
MW Malawi National Seismic Network Geological Survey Department of Malawi (GSDM) MW: Malawi Eastern Region DOI
MX Mexican National Seismic Network Universidad Nacional Autónoma de México (UNAM), Mexico City, D.F. MX: Mexico Mexico DOI
MY Malaysian National Seismic Network Malaysian Meteorological Service (Ministry of Science, Tech and Innovation, MOSTI-MMD-MET) MY: Malaysia Malaysia
N4 Central and Eastern US Network UC San Diego US: United States United States DOI
NA Caribbean Netherlands Seismic Network Royal Netherlands Meteorological Institute (KNMI) NL: Netherlands Caribbean Netherlands DOI
NB Northeastern Brazil UFRN Universidade Federal do Rio Grande do Norte (UFRN Brazil) BR: Brazil Brazil
NC USGS Northern California Network USGS Menlo Park US: United States United States DOI
ND New CaleDonia Broadband Seismic Network Centre IRD de Noumea, Nouvelle-Caledonie NC: New Caledonia New Caledonia DOI
NE New England Seismic Network Albuquerque Seismological Laboratory (ASL)/USGS US: United States North East United States DOI
NF North Fork Valley Seismic Network National Institute for Occupational and Health (NIOSH WA,USA) US: United States United States
NG Reserved for Papua New Guinea Seismic Network
NH Geological Survey of North Rhine - Westphalia Geological Survey of North Rhine - Westphalia (GD NRW) DE: Germany Germany
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
NJ Nigerian National Network of Seismographi Stations (NNNSS) Centre for Geodesy and Geodynamics (CGG) NG: Nigeria Nigeria DOI
NL Netherlands Seismic and Acoustic Network Royal Netherlands Meteorological Institute (KNMI) NL: Netherlands Netherlands DOI
NM Cooperative New Madrid Seismic Network Saint Louis University US: United States United States
NN Nevada Seismic Network University of Nevada (UNR Reno) US: United States United States DOI
NO Norwegian Seismic Array Network Norwegian Seismic Array (NORSAR) NO: Norway Norway
NP United States National Strong-Motion Network USGS Earthquake Science Center US: United States United States DOI
NQ NetQuakes USGS Earthquake Science Center US: United States United States DOI
NR NARS Array Utrecht University (UU Netherlands) NL: Netherlands Mexico
NS Norwegian National Seismic Network University of Bergen (UiB Norway) Inst of Geophysics NO: Norway Norway
NT USGS Geomagnetism Program USGS US: United States United States DOI
NU Nicaraguan Seismic Network Instituto Nicaraguense de Estudios Territoriales (INETER) (INETER) NI: Nicaragua Nicaragua DOI
NV Neptune Canada Geological Survey of Canada CA: Canada Canada
NW Northwestern University Seismic Network Northwestern University US: United States United States
NX Nanometrics Research Network Nanometrics Seismological Instruments CA: Canada Canada DOI
NY Yukon-Northwest Seismic Network University of Ottawa (uOttawa Canada) CA: Canada Canada DOI
NZ New Zealand National Seismograph Network Institute of Geological & Nuclear Sciences Ltd (GNS New Zealand) NZ: New Zealand New Zealand
O2 Oklahoma Consolidated Temporary Seismic Networks Oklahoma Geological Survey (OGS) US: United States United States DOI
OA AusArray Transportable Array Geoscience Australia (GA) AU: Australia Australia
OB Osservatorio Sismico "A. Bina" Osservatorio Sismico "A. Bina", Perugia IT: Italy Italy
OE Austrian Seismic Network ZAMG - Central Institute for Meteorology and Geodynamics AT: Austria Austria
OG Sismalp Observatoire de Grenoble, Grenoble FR: France France
OH Ohio Seismic Network Ohio Geological Survey US: United States Ohio DOI
OK Oklahoma Seismic Network Oklahoma Geological Survey (OGS) US: United States United States DOI
OL Cornegliano Laudense Seismic Network Istituto Nazionale di Oceanografia e di Geofisica Sperimentale (OGS) IT: Italy Italy DOI
OM Earthquake Monitoring Program of Oman Sultan Qaboos University OM: Oman Oman
ON Rede Sismográfica do Sul e do Sudeste Observatório Nacional, Rio de Janeiro, RJ BR: Brazil Brazil DOI
OO Ocean Observatories Initiative Rutgers University US: United States Juan de Fuca Plate DOI
OQ Oklahoma Structural and Site Effects Network Oklahoma State University (OSU USA) US: United States United States DOI
OS Seismological Observatory, Brasilia Brazil University of Brasilia BR: Brazil Brazil
OT OTRIONS University of Bari "Aldo Moro" (UNIBA) IT: Italy Italy DOI
OV Observatorio Vulcanológico y Sismológico de Costa Rica Universidad Nacional Costa Rica (UNA Heredia OVISCORI Costa Rica) CR: Costa Rica Costa Rica
OX North-East Italy Seismic Network OGS (Istituto Nazionale di Oceanografia e di Geofisica Sperimentale) (OGS) IT: Italy Italy DOI
OZ SRC eqServer Seismology Research Centre (SRC) AU: Australia Australia
PA ChiriNet Observatorio Sismico del Occidente de Panamá (OSOP) PA: Panama Panama
PB Plate Boundary Observatory Borehole Seismic Network UNAVCO US: United States United States
PC Panama Canal Network Autoridad del Canal de Panama (Panama Canal Authority) PA: Panama Panama
PD Polish Seismic Monitoring Network Polish Academy of Sciences (PAN) Polskiej Akademii Nauk PL: Poland Poland
PE Pennsylvania State Seismic Network Penn State University US: United States United States DOI
PF Piton de la Fournaise Volcano Observatory Network (Reunion Island) Institut de Physique du Globe de Paris FR: France Réunion
PG Central Coast Seismic Network, PG&E Pacific Gas and Electric (PG&E) US: United States United States
PH Puna Geothermal Network Duke University US: United States United States
PI PASSCAL Pier Test Data IRIS/PASSCAL
PK Micro Seismic Monitoring System of Northern Areas of Pakistan Water and Power Development Authority (WAPDA) PK: Pakistan Pakistan
PL Polish Seismological Network Polish Academy of Sciences (PAN) Polskiej Akademii Nauk PL: Poland Poland
PM Portuguese National Seismic Network Instituto Português do Mar e da Atmosfera, I.P. (IPMA) PT: Portugal Portugal
PN PEPP-Indiana Indiana University Bloomington (IU Bloomington) US: United States United States
PO Portable Observatories for Lithospheric Analysis and Research Investigating Seismicity Geological Survey of Canada CA: Canada Canada
PP Princeton Earth Physics Program Princeton University US: United States United States
PR Puerto Rico Seismic Network (PRSN) & Puerto Rico Strong Motion Program (PRSMP) University of Puerto Rico (UPR) US: United States Puerto Rico and the Virgin Islands DOI
PS Pacific21 University of Tokyo, Earthquake Research Institute (Todai, ERI, Japan) JP: Japan Japan
PT Pacific Tsunami Warning Seismic System Pacific Tsunami Warning Center US: United States United States
PU INGEMMET Instituto Geologico Minero Y Metalurgico, Lima PE: Peru Peru
PV Philippine Seismic Network Philippine Institution of Volcanology and Seismology PH: Philippines Philippines
PW Pacific Northwest Geodetic Array Central Washington University US: United States United States DOI
PX Parkfield Experiment Array Duke University US: United States United States
PY Piñon Flats Observatory (PFO) Array UC San Diego US: United States United States DOI
PZ Prince Islands Real-time Earthquake monitoring System (PIRES) GFZ Potsdam, BU-Kandilli M7: Multiple Countries Turkey DOI
QA Qatar Seismic Network Qatar Civil Aviation Authority QA: Qatar Qatar
QC Quake Catcher Network Stanford University US: United States United States
RA Réseau Accélérométrique Permanent (French Accelerometrique Network) Reseau sismologique et géodésique français (RESIF) FR: France France DOI
RB Red Sísmica de Banda Ancha (RESBAN) Centro de Investigación Científica y de Educación Superior de Ensenada (CICESE), Ensenada MX: Mexico Mexico
RC BYU-Idaho Network Brigham Young Univ-Idaho (BYU Idaho) US: United States United States DOI
RD CEA/DASE Seismic Network Departement d'Analyse et Surveillance de l'Environnement du CEA PF: French Polynesia French Polynesia DOI
RE US Bureau of Reclamation Seismic Networks U.S. State Department US: United States United States
RF Friuli Venezia Giulia Accelerometric Network University of Trieste IT: Italy Italy DOI
RG Upper-Rhine Graben Geothermal Network ES-Géothermie (ESG) FR: France France DOI
RI National Seismic Network of Argentina Instituto Nacional de Prevención Sísmica (INPRES) AR: Argentina Argentina
RJ Rede Sísmica e Geomagnética do Rio de Janeiro Observatório Nacional, Rio de Janeiro, RJ BR: Brazil Brazil
RK NASA READI Kinematic GPS Central Washington University US: United States United States DOI
RM Regional Integrated Multi-Hazard Early Warning System Regional Integrated Multi-Hazard Early Warning System (RIMES Thailand) TH: Thailand Asia DOI
RN RuhrNet Ruhr Universitaet Bochum (RUB Germany) DE: Germany Germany
RO Romanian Seismic Network National Institute for Earth Physics (NIEP Romania) RO: Romania Romania DOI
RP Universidad de Panama Seismic Network Instituto de Geociencias, Universidad de Panamá PA: Panama Panama
RR Reti accelerometriche centri storici italiani Presidenza del Consiglio dei Ministri - Dipartimento della protezione civile (PCM - DPC) IT: Italy Italy DOI
RS Regional Seismic Test Network Albuquerque Seismological Laboratory (ASL)/USGS US: United States North America DOI
RT Kamchatka Tsunami Warning Sesimic Network Geophysical Survey Kamchatkan EMSD (KEMSD GS RAS - Russia) RU: Russian Federation Russian Federation
RV Regional Alberta Observatory for Earthquake Studies Network Alberta Geological Survey / Alberta Energy Regulator (AGS / AER) CA: Canada Alberta, Canada DOI
RY Yakutain Branch of Russian Seismic Network Yakutian Branch, Geological Survey, Siberian Branch, Russian Academy of Sciences RU: Russian Federation Russian Federation
S Seismographs in Schools Network Swiss Seismological Service CH: Switzerland Global
SA Saudi Arabia Broadband Seismic Network Institute for Astronomical and Geophysical Research, Saudi Arabia (KACST) SA: Saudi Arabia Saudi Arabia
SB UC Santa Barbara Engineering Seismology Network UC Santa Barbara US: United States United States
SC New Mexico Tech Seismic Network New Mexico Tech US: United States United States
SD Schlumberger Schlumberger (SLB_Development ) M7: Multiple Countries Multiple Countries
SE Southeastern Appalachian Cooperative Seismic Network None :
SF San Andreas Fault Observatory at Depth Stanford University US: United States United States
SG International Geodynamics and Earth Tide Service Multiple Operators BE: Belgium Global DOI
SH Shumagin-East Aleutian Network Lamont Doherty Earth Observatory (LDEO), Columbia University US: United States Alaska, United States DOI
SI Province Südtirol ZAMG - Central Institute for Meteorology and Geodynamics AT: Austria Austria
SJ Serbian Seismological Network Seismological Survey of Serbia RS: Serbia Serbia
SK Slovak National Seismic Network Geophysical Institute, Slovak Academy of Sciences SK: Slovakia Slovakia DOI
SL Seismic Network of the Republic of Slovenia Slovenian Environment Agency (ARSO) SI: Slovenia Slovenia DOI
SM Icelandic Strong Motion Network University of Iceland IS: Iceland Iceland
SN Southern Great Basin Network University of Nevada (UNR Reno) US: United States United States DOI
SO Scripps Orbit and Permanent Array Center Scripps Institution of Oceanography (SIO) US: United States United States DOI
SP South Carolina Earth Physics Project University of South Carolina US: United States United States DOI
SR Seismic Research Observatory Albuquerque Seismological Laboratory (ASL)/USGS US: United States Global DOI
SS SINGLE STATION None :
ST Trentino Seismic Network Geological Survey-Provincia Autonoma di Trento IT: Italy Italy DOI
SU Sandia Seismo-Acoustic Network Sandia National Laboratories US: United States United States
SV Servicio Nacional de Estudios Territoriales (SNET), El Salvador Servicio Nacional de Estudios Territoriales (SNET El Salvador) SV: El Salvador El Salvador
SX SXNET Saxon Seismic Network University of Leipzig DE: Germany Germany DOI
SY Synthetic Seismograms IRIS DMC (Seattle) US: United States United States
SZ RIMES Regional Integrated Multi-Hazard Early Warning System (RIMES Thailand) TH: Thailand Philippines DOI
T1 IPE_ETE Institute of Physics of the Earth Masaryk University (Czech) CZ: Czech Republic Czech Republic DOI
T4 Canakkale Onsekiz Mart University Earthquake Research Center Canakkale Onsekiz Mart University (COMU Turkey) TR: Turkey Turkey
TA USArray Transportable Array IRIS Transportable Array (IRIS_TA) US: United States United States DOI
TB MRC Earth and Marine Sciences Network TÜBITAK Marmara Research Center (MRC Turkey) TR: Turkey Turkey DOI
TC Red Sismológica Nacional de Costa Rica Universidad de Costa Rica CR: Costa Rica Costa Rica DOI
TD TransAlta Monitoring Network TransAlta Corporation CA: Canada Canada
TE EGAT Dams Seismic Monitoring System Electricity Generating Authority of Thailand (EGAT) TH: Thailand Thailand DOI
TG Royal Irrigation Department Royal Irrigation Department (RID) TH: Thailand Thailand DOI
TH Thüringer Seismisches Netz (TSN) Institut fuer Geowissenschaften, Friedrich-Schiller-Universitaet Jena DE: Germany Germany DOI
TI Centro Sismologico de America Central Universidad de Costa Rica CR: Costa Rica Costa Rica
TJ Tajikistan National Seismic Network PMP International (Tajikistan) TJ: Tajikistan Tajikistan DOI
TK National Strong-Motion Network of Turkey (TR-NSMN) Prime Ministry Disaster & Emergency Managment Presidency Earthquake Department (AFAD), Ankara TR: Turkey Turkey
TL Armutlu Local Seismic Network Kocaeli University TR: Turkey Turkey
TM Thai Seismic Monitoring Network Thailand Seismological Bureau TH: Thailand Thailand
TN Eastern Tennessee Seismic Network Joint Institute for Energy and the Evnironment US: United States United States
TO Tectonic Observatory -MASE, VEOX , PeruSE, CCSE California Institute of Technology (Caltech) US: United States Mexico DOI
TR Eastern Caribbean Seismograph Network University of the West Indies (Seismic Research Centre Trinidad) TT: Trinidad and Tobago Eastern Caribbean
TS TERRAscope (Southern California Seismic Network) California Institute of Technology (Caltech) US: United States United States
TT Seismic Network of Tunisia Institut National de la Météorologie, Tunis TN: Tunisia Tunisia
TU National Seismic Network of Turkey (DDA) Disaster and Emergency Management Presidency (AFAD Turkey) TR: Turkey Turkey
TV INGV experiments network Istituto Nazionale di Geofisica e Vulcanologia (INGV) IT: Italy Italy
TW Broadband Array in Taiwan for Seismology Academia Sinica, Institute of Earth Sciences (IESAS) TW: Taiwan Taiwan DOI
TX Texas Seismological Network Bureau of Economic Geology, The University of Texas at Austin (BEG UTEXAS) US: United States United States, Texas DOI
TZ Ol Doinyo Lengai, TZ Volcano Monitoring Colgate University US: United States Tanzania DOI
UA Caribbean Andesite Lava Island Precision Seismo-geodetic Observatory University of Arkansas - Fayetteville US: United States Montserrat
UB University of Zimbabwe 1 University of Zimbabwe (U.Z.) ZW: Zimbabwe Zimbabwe DOI
UC Colima Seismic Network Universidad de Colima (Mexico) MX: Mexico Mexico
UE Seismological Network of United Arab Emirates National Center of Meteorology and Seismology AE: United Arab Emirates United Arab Emirates
UG Unocal Geothermal Northern California Network Unocal Corporation US: United States United States
UH UH Infrasound Network University of Hawaii (UH) US: United States United States
UI North Idaho Seismic Network University of Idaho US: United States United States
UK UK Schools Seismic Network University of Leicester (SEIS UK) GB: United Kingdom United Kingdom
UL USGS Low Frequency Geophysical Data Network USGS Menlo Park US: United States United States
UM University of Montana Seismic Network University Of Montana US: United States United States DOI
UN Uganda National Seismological Network Directorate of Geological Survey and Mines, Uganda (DGSM) UG: Uganda Uganda DOI
UO University of Oregon Regional Network University of Oregon US: United States United States
UP Swedish National Seismic Network Uppsala University SE: Sweden Sweden DOI
UR UKArray British Geological Survey GB: United Kingdom United Kingdom DOI
US United States National Seismic Network Albuquerque Seismological Laboratory (ASL)/USGS US: United States United States DOI
UU University of Utah Regional Seismic Network University of Utah US: United States United States DOI
UW Pacific Northwest Seismic Network University of Washington US: United States United States DOI
UY Observatorio Geofisico del Uruguay Universidad de la Republica UY: Uruguay Uruguay DOI
UZ Uzbekistan Digital Seismic Network Uzbekistan Institute of Seismology, Tashkent UZ: Uzbekistan Uzbekistan
VC Red Nacional de Vigilancia Volcánica Chile (VC) Servicio Nacional de Geología y Minería (SERNAGEOMIN) CL: Chile Chile
VE Red Sismologica Nacional con Apertura Continental Fundación Venezolana de Investigaciones Sismológicas (FUNVISIS), Caracas VE: Venezuela Venezuela
VG Seismic Network of the Indonesian Center for Volcanology and Geological Hazard Mitigation Pusat Vulkanologi dan Mitigasi Bencana Geologi (PVMBG) ID: Indonesia Indonesia DOI
VI Icelandic National Digital Seismograph Network Icelandic Meteorological Office IS: Iceland Iceland
VL Vale SA Network Universidade de Sao Paulo, USP BR: Brazil Brazil DOI
VT Taiwan Volcano Observatory Taiwan Volcano Observatory (TVO) TW: Taiwan Taiwan DOI
VU Vanuatu Seismic Network Vanuatu Geoscience Observatory VU: Vanuatu Vanuatu
WA West Central Argentina Network Universidad Nacional de San Juan (UNSJ, Argentina) AR: Argentina Argentina
WB West Bohemia Local Seismic Network Institute of Geophysics, Academy of Sciences of the Czech Republic CZ: Czech Republic Czech Republic DOI
WC Curacao Seismic Network Meteorologische Dienst Curacao CW: Curaçao Curacao
WI West Indies French Seismic Network Institut de Physique du Globe de Paris FR: France West Indies DOI
WK Wake Island Hydrophone Array University of Hawaii (UH) US: United States United States
WM Western Mediterranean Seismic Network Real Instituto y Observatorio de la Armada (Spain) ES: Spain Spain DOI
WR California Division of Water Resources California Division of Water Resources US: United States United States
WS Seismic Network of Repuplika Srpska Republicki Hidrometeorološki Zavod RS: Serbia Bosnia and Herzegovina
WU The Southern Ontario Seismic Network University of Western Ontario (UWO Canada) CA: Canada Canada
WY Yellowstone Wyoming Seismic Network University of Utah US: United States United States DOI

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