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
XW (2009-2011) Young Conjugate Margins Lab in the Gulf of Aden
  • Universite Pierre et Marie Curie (UPMC), France
DOI
XH (2020-2020) White Sand Test Facility ANSWT Noise Test
  • SIsprobe SAS
DOI
XM (2007-2010) Western Tibet passive array deployment
X7 (2024-2025) Western Mongolia Calibration Experiment
  • Lehigh University
DOI
XJ (2008-2008) Wells, Nevada Aftershock Recording
DOI
X7 (2016-2018) Wallowa Uplift & Origin of the columbia River Basalts
  • University of Oregon, United States of America
DOI
XM (1995-1996) Wabash Valley Array Study
DOI
XT (2024-2024) Vuache_Annecy2024 DOI
XO (2021-2022) Vuache
  • Universite de Savoie (LGIT-ISTERRE), France
DOI
XU (1993-1993) VSP at Hole 504
  • Woods Hole Oceanographic Institution (WHOI), United States of America
DOI
X6 (2017-2017) Vp/Vs 30 Refraction Survey of the Palisadoes Tombolo in Kingston, Jamaica
  • Southern Methodist University (SMU), United States of America
DOI
XP (2014-2014) VOLCARRAY
DOI
XZ (2016-2017) Volatile recycling at the Lesser Antilles Arc: Processes and consequences
DOI
XB (1977-1982) Viking Mission France
XM (2004-2004) Vestmanna04 (SeiFaBa Project)
  • University of Cambridge Earth Sciences, United Kingdom
X6 (2005-2006) Val d'Agri Seismic Network
XO (2003-2004) US-Japan Collaborative Research: Multi-scale seismic imaging of the Mariana Subduction Factory
DOI
XA (2011-2011) Using Fault-Zone Trapped Waves to Document Subsuface Rock Damage Caused by the M6.3 Earthquake in Ne
  • University of Southern California (USC), United States of America
DOI
XU (2016-2029) USGS NEHRP Proposal 2016-0180 - Greeley
  • University of Colorado, United States of America
DOI
X1 (2017-2018) Upper Geyser Basin Imaging Experiment FALL 2017
DOI
XG (2016-2016) Universidad Tecnica de Ambato
DOI
X3 (2007-2011) Understanding the current thinning and accelerration of the Jakobshavns Isbrae, Greenland
  • University of Alaska, Fairbanks (UAF), United States of America
DOI
XF (2014-2016) Understanding Precambrian to Present Assembly of Greenland
DOI
XG (2012-2013) Underground Array
  • University of Minnesota-Twin Cities, United States of America
United States of America
XB (1989-1990) UC Mammoth/Long Valley network
  • None,
XG (2021-2022) Two-station Seismic Noise and Signal Site Survey in Uzbekistan
  • Scripps Institution of Oceanography (SIO), United States of America
DOI
XS (2004-2004) Tungurahua 2004
XT (2021-2022) TSARMINE rocky glacier monitoring
XR (2018-2022) Tripartite-BIMA (Bangladesh-India-Myanmar Array)
  • University of Missouri (MU), United States of America
DOI
XS (2015-2015) Trinity River Lowden Ranch Array 2015
  • University of New Mexico (UNM), United States of America
XU (1999-2000) Trans-Antarctic
  • Institute of Geological and Nuclear Science (GNS), New Zealand
XH (1998-1999) TransAlp-1
  • GEOFON Program (GFZ-Potsdam, Germany), Germany
Germany
X1 (2021-2024) Tour Perret network
DOI
XE (2002-2002) Torfajokull 2002
  • Nordic Volcanological Institute (NORDVULK), Iceland
XN (1994-1995) TOR-0
  • GEOFON Program (GFZ-Potsdam, Germany), Germany
Germany
XT (2001-2002) Tonga-Fiji Dual Array Experiment
DOI
XJ (2007-2007) Tomo TEIDEVS
  • University of Liverpool, United Kingdom
XM (1997-1997) TOMOG 3D
X4 (2004-2005) TIPTEQ-Seismology (South)
  • Universitat Potsdam, Germany
XW (2024-2024) Tierra Grande Nodal Deployment
DOI
XE (2008-2008) TICO-CAVA
  • Woods Hole Oceanographic Institution (WHOI), United States of America
United States of America
XC (1991-1992) Tibetan Plateau Passive-Source Experiment
DOI
XJ (1997-1997) The Sierran Paradox Experiment
DOI
XO (1997-1999) The Origins of Mantle Anisotropy beneath Eastern North America
  • Brown University, United States of America
DOI
XF (2020-2020) The GEYER seismic network DOI
XR (2001-2002) The Florida to Edmonton Broadband Experiment
DOI
XY (2017-2017) The Central Iberian Mountain Range a Key Asset to the Deformation Mechanisms of Iberia
DOI
XB (2024-2025) The Caucasus Seismic Network: The Uplift and Structure of the Greater and Lesser Caucasus
  • University of Missouri (MU), United States of America
United States of America
XA (2017-2023) The Caucasus Seismic Network: The Uplift and Structure of the Greater and Lesser Caucasus
  • University of Missouri (MU), United States of America
DOI
X4 (2010-2014) Texas Gulf Coastal Plain, USA
DOI

Network Data API

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