International Federation of Digital Seismograph Networks

Network Codes

The following network codes are assigned by the FDSN to facilitate unique identifiers for seismological data streams.

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Network Code Network Name Operated By Deployment DOI
XU (2003-2003) 2003 Fort Payne, AL, Aftershock Network
  • University of Memphis, CERI, United States of America
XI (2005-2005) 3D Tomographic Imaging of the Chicxulub Crater
  • Imperial College London, United Kingdom
XO (2018-2019) AACSE: Alaska Amphibious Community seismic Experiment
  • Cornell University, United States of America
DOI
XP (2000-2004) A Broadband Seismic Investigation of Deep Continental Structure Across the East-West Antarctic Boundary
DOI
XG (2002-2008) A Comparative Study of Natural and Man-Induced Seismicity in the Yanquing-Huailai Basin and the Haicheng Area
DOI
XB (2015-2015) Active source seismic line near the Rio Grande in Sunland Park, NM
  • University of Texas at El Paso (UTEP), United States of America
DOI
XJ (1995-1996) Adirondack Broadband Campaign
DOI
XP (2023-2027) AdriaArray Temporary Network: France - MACIV backbone (Multiscale seismic imaging of Massif Central) DOI
XP (2020-2021) Aftershock deployment for Stanley, ID earthquake 2020
DOI
XA (2012-2012) AIDA_Maine
  • Cornell University, United States of America
XD (2018-2019) Alaska Community OBS Experiment
  • IRIS OBSIP (OBSIP), United States of America
X3 (2022-2024) AlbaNian TectonIcs of Continental Subduction
XW (2019-2022) ALBION2
DOI
XM (2005-2006) ALPASS
XH (1996-1997) Altiplano-Puna Volcanic Complex Seismic Experiment
DOI
XG (1997-1998) Amazon
  • GEOFON Program (GFZ-Potsdam, Germany), Germany
Germany
XL (1997-1997) An asthenosphere-lithosphere probe in North America
DOI
XA (1997-1999) Anatomy of an Archean Craton, South Africa, A Multidisciplinary Experiment across the Kaapvaal Craton
DOI
XO (1996-1996) ANCORP96-AN
  • GEOFON Program (GFZ-Potsdam, Germany), Germany
Germany
XG (1994-1994) Anisotropy AI
  • GEOFON Program (GFZ-Potsdam, Germany), Germany
Germany
XF (1995-1996) Antarctic Microearthquake Project, Monitoring of Ice Stream C, West Antarctica
DOI
XF (1987-1992) Anza Borehole Experiment
DOI
XA (1969-1977) Apollo Passive Seismic Experiments
  • NASA Goddard Space Flight Center (GSFC), United States of America
DOI
XJ (1988-1988) Argo Abyssal Plain VSP
  • Woods Hole Oceanographic Institution (WHOI), United States of America
DOI
XM (2012-2014) ARGOS - Alutu and Regional Geophysical Observation Study
  • University of Bristol, United Kingdom
DOI
XB (2000-2002) Array studies of anisotropy and converted phases in the Marlborough Fault Zone of New Zealand
DOI
XB (1996-1996) A study of the Abitibi-Greenville lithoshpere by teleseismic analyses
DOI
X5 (2023-2025) Auckland-Hauraki Node Array DOI
X1 (2007-2008) Aysen Chile Aftershock Deployment
  • University of Liverpool, United Kingdom
XG (2014-2014) Barcelonnette 2014 aftershock sequence
DOI
XE (1994-1995) BBand Andean Joint Exp. / Seismic Exploration of Deep Andes
DOI
X5 (2019-2019) Bedload Monitoring of Ephemeral Streams
  • New Mexico Tech, United States of America
DOI
X9 (2019-2022) Bedload Monitoring of Ephemeral Streams (seed)
  • New Mexico Tech, United States of America
DOI
XA (2002-2003) Bhutan Pilot Experiment
DOI
XV (2009-2010) Bighorn Arch Seismic Experiment
  • Colorado College, United States of America
DOI
XK (2010-2010) Big Horn Project Regional Array Deployment
  • Los Alamos National Laboratory (LANL), United States of America
XC (1977-1977) Blake-Bahama Oblique Seismic Experiment
  • Woods Hole Oceanographic Institution (WHOI), United States of America
United States of America DOI
XN (2008-2009) Bolivar: Western Venezuela
  • Rice University, United States of America
DOI
XR (2015-2015) Bowdoin glacier, NE Greenland
  • Swiss Federal Institute of Technology, Zurich (ETHZ), Switzerland
XU (1996-1997) Broadband Crust/Upper Mantle Studies Around New Zealand
DOI
XE (1999-2001) Broadband Experiment Across the Alaska Range
  • University of Alaska, Fairbanks (UAF), United States of America
DOI
XS (1998-1998) Broad Band Monitoring of Explosions at Sangay Volcano, Ecuador
DOI
XM (2011-2011) Broadband recording at the site of great earthquake rupture in the Alaska Megathrust
  • University of Oklahoma (OU), United States of America
DOI
XI (1995-1997) Broadband Seismic Characterization of the Arabian Shield
DOI
XW (2017-2018) Broadband seismic experiment in NE Uganda to investigate plume-lithosphere interactions
  • Penn State University, United States of America
DOI
XD (2002-2006) Broadband Seismic Experiment in Various Regions in China
DOI
XB (2005-2007) Broadband Seismic Investigation of the Cameroon Volcanic Line
DOI
XD (2001-2001) Broadband Seismic Studies of Dome Growth at Merapi Volcano, Indonesia
DOI
X1 (2011-2012) Byrd Lake Reflection Seismics - Cresis
  • Penn State University, United States of America
DOI
XH (1992-1993) Cajon Pass Borehole Recording Phase I
  • University of Southern California (USC), United States of America
DOI

Network Data API

The network data shown here is also available programmatically through a web service API.