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
3A (2016-2016) Centro di microzonazione sismica Network, 2016 Central Italy seismic sequence
  • INGV / IDPA-CNR / IMAA-CNR / ENEA, Italy
DOI
DR Centro Nacional de Sismologia
DOI
TI Centro Sismologico de America Central
  • Universidad de Costa Rica, Costa Rica
Costa Rica
ET CERI Southern Appalachian Seismic Network
  • University of Memphis, CERI, United States of America
C4 CERN Seismic Network
DOI
ZQ (2004-2005) Cerro Blanco
  • GEOFON Program (GFZ-Potsdam, Germany), Germany
X2 (2023-2023) CGF-Svalbard
  • Norwegian Univeristy of Science and Technology (NTNU), Norway
DOI
DS CGS National broadband Seismic Network
  • National Earthquake Engineering Research Center (CGS), Algeria
DOI
Z8 (2016-2017) Champ Captant Lyon
3N (2018-2018) Charleston land streamer 2018
DOI
XQ (2020-2024) CHAUVET
DOI
ZA (1995-1995) Chicxulub CP
  • GEOFON Program (GFZ-Potsdam, Germany), Germany
Germany
XK (1996-1996) Chicxulub Impact Crater, Yucatan
Z4 (2012-2013) Chilean 2010 post-seismic response
  • Oregon State University (OSU), United States of America
C Chilean National Seismic Network
XQ (2019-2019) Chile Glacial Volcano Experiment
  • University of North Carolina at Chapel Hill (UNC), United States of America
DOI
X6 (2024-2026) Chilkat Valley geohazard observatory
  • Univ of Oregon
DOI
CD China Digital Seismograph Network
DOI
CB China National Seismic Network, Data Management Centre of China National Seismic Network at Institute of Geophysics, CEA
DOI
4N (2017-2022) China-Western Australia Seismic array
  • Macquarie University, Australia
DOI
PA ChiriNet
DOI
DC CHIS Experimental Deployments Network Canada
1B (2018-2018) Cholame Nodal Array 2018
  • University of Oregon, United States of America
DOI
YP (2012-2013) CIFALPS
  • Institut des Sciences de la Terre, France
DOI
XT (2018-2020) Cifalps (China-Italy-France Alps seismic transect) - 2
DOI
XO (1995-1995) CINCA95
  • GEOFON Program (GFZ-Potsdam, Germany), Germany
CP CIVISA Seismo-Volcanic Monitoring Network-Azores Islands
DOI
2J (2016-2026) Clemson University Subsurface Deformation Monitoring Network
DOI
9N (2020-2020) CO2 containment and monitoring techniques at Crystal Geyser
DOI
9A (2007-2008) COBO
  • GEOFON Program (GFZ-Potsdam, Germany), Germany
DOI
2A (2007-2014) COGEAR Temporary Deployments, Valais, Switzerland Switzerland DOI
3A (2013-2014) Coherency and celerity of microbaroms
  • Los Alamos National Laboratory (LANL), United States of America
DOI
UC Colima Seismic Network
  • Universidad de Colima, Mexico
Mexico
3C (2010-2011) Collaborative Proposal: Glacier seismicity and its relationship to basal motion
  • Central Washington University, United States of America
DOI
3R (2022-2025) Collaborative research: A better understanding of seismic hazard in Tehuantepec, Mexico, using amphibious MT studies
DOI
XN (2003-2005) Collaborative Research: Canadian Northwest Seismic Experiment
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), 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), United States of America
DOI
7G (2021-2024) Collaborative Research: Constraining transient magma intrusion processes in the Nyiragongo-Kivu continental rift zone
  • Tulane University (TU), United States of America
DOI
XL (2008-2011) Collaborative Research: Dynamic controls on tidewater glacier retreat
  • University of Colorado Boulder (CU), United States of America
DOI
XU (2006-2012) Collaborative Research: Earthscope integrated investigations of Cascadia subduction zone tremor, structure and process
  • University of Washington, United States of America
DOI
ZF (2012-2014) Collaborative Research: East Antarctic Outlet Glacier Dynamics
  • Central Washington University, 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, 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, United States of America
DOI
9J (2015-2016) Collaborative Research: Grounding Line Dynamics: Crary Ice Rise Revisited
  • Central Washington University, 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, United States of America
DOI
ZZ (2012-2012) Collaborative Research: Imaging the Cascadia subduction zone - a ship-to-shore opportunity
  • Lamont Doherty Earth Observatory, Columbia University (LDEO), United States of America
DOI
YG (2012-2012) Collaborative Research: Imaging the Cascadia subduction zone - a ship-to-shore opportunity
  • Oregon State University (OSU), United States of America
DOI
Y2 (2007-2011) Collaborative Research: Imaging the Upper Mantle Beneath the Western Tibetan Plateau
  • Rutgers University, United States of America
DOI
YA (2003-2004) Collaborative research in Eastern Tibet: Evolution and dynamics of the crust and mantle, and surface topography.
DOI

Network Data API

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