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
XV (2014-2019) Fault Locations and Alaska Tectonics from Seismicity
  • University of Alaska, Fairbanks (UAF), United States of America
DOI
XV (2021-2023) Guyana Aftershock Study Network
  • Institute of Astronomy, Geophysics & Atmospheric Science, Univ. of Sao Paulo (IAG-USP), Brazil
XV (2024-2024) Semipalatinsk Seismo-Acoustic Monitoring
  • Michigan State University
DOI
XW (1997-2001) Multidisciplinary Investigation of the Mountain Building in the Tien Shan
DOI
XW (2003-2006) Siple Coast Antarctica, Microearthquake Project
XW (2007-2008) Seismic Imaging of the Mantle Beneath the Anatolian-Aegan Domain
DOI
XW (2009-2011) Young Conjugate Margins Lab in the Gulf of Aden
  • Universite Pierre et Marie Curie (UPMC), France
DOI
XW (2012-2012) CRESIS Greenland 2012
  • Penn State University, United States of America
DOI
XW (2013-2014) ESG Bayou Corne
  • ESG Solutions, Canada
XW (2015-2015) Llaima volcano DOI
XW (2016-2016) Pisagua/Iquique Crustal Tomography to Understand the Region of the Earthquake Source - OBSIP OBS Component
  • IRIS OBSIP (OBSIP), United States of America
DOI
XW (2017-2018) Broadband seismic experiment in NE Uganda to investigate plume-lithosphere interactions
  • Penn State University, United States of America
DOI
XW (2019-2022) ALBION2
DOI
XW (2023-2023) GEOCANTABRICAE_PICOS DOI
XW (2024-2024) Tierra Grande Nodal Deployment
  • Baylor University
DOI
XX (2013-2599) Test and non-distributed data only
DOI
XY (1997-1998) Northern Baja Transect
DOI
XY (1999-2001) Imaging the Seismogenic Zone with Geodesy and Seismology
DOI
XY (2003-2003) Mongolia-Baikal Lithospheric Transect France
XY (2004-2004) Seismic Imaging of Fractures at Krafla, Iceland
DOI
XY (2005-2006) Magma Accretion and the Formation of Batholiths
DOI
XY (2007-2009) Seismic Imagining of the Mantle Beneath the Anatolian-Aegan Domain
  • Observatoire de Grenoble, Grenoble, France
DOI
XY (2010-2010) RAMP response for 2010 Chile earthquake
  • University of Florida, United States of America
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 (Virginia Tech), United States of America
DOI
XY (2013-2016) PASEIS
  • Penn State University, United States of America
XY (2017-2017) The Central Iberian Mountain Range a Key Asset to the Deformation Mechanisms of Iberia
DOI
XY (2018-2025) Stations deployed for Risk Model Switzerland
  • Swiss Federal Institute of Technology, Zurich (ETHZ), Switzerland
DOI
XZ (1993-1994) Cascadia/SEED reformat
  • Arizona State University, United States of America
XZ (1999-2000) Mount Erebus Seismic Studies
DOI
XZ (2001-2001) Spokane WA Earthquake Swarm
DOI
XZ (2003-2004) DHOFAR Seismic Experiment
  • Institut des Sciences de la Terre, France
DOI
XZ (2005-2012) Collaborative Research: St. Elias Erosion/Tectonics Project
  • University of Alaska, Fairbanks (UAF), United States of America
DOI
XZ (2013-2013) Gulf of Mexico USGS Hydrates
  • USGS Woods Hole, United States of America
XZ (2014-2014) Idaho Teton Dam
  • Southern Methodist University (SMU), United States of America
DOI
XZ (2015-2015) Measuring ambient noise of ocean breakers
  • East Carolina University (ECU), United States of America
DOI
XZ (2016-2017) Volatile recycling at the Lesser Antilles Arc: Processes and consequences
DOI
XZ (2018-2018) Experiment in Fuego
DOI
XZ (2019-2019) Shale Hills Critical Zone Observatory Mini-Array Experiment
  • Penn State University, United States of America
DOI
XZ (2020-2024) DeepTrigger Chile deployment
DOI

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