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
X6 (2024-2026) Chilkat Valley geohazard observatory
  • Univ of Oregon
DOI
XQ (2019-2019) Chile Glacial Volcano Experiment
  • University of North Carolina at Chapel Hill (UNC), United States of America
DOI
C Chilean National Seismic Network
Z4 (2012-2013) Chilean 2010 post-seismic response
  • Oregon State University (OSU), United States of America
XK (1996-1996) Chicxulub Impact Crater, Yucatan
ZA (1995-1995) Chicxulub CP
  • GEOFON Program (GFZ-Potsdam, Germany), Germany
Germany
XQ (2020-2024) CHAUVET
DOI
3N (2018-2018) Charleston land streamer 2018
DOI
Z8 (2016-2017) Champ Captant Lyon
DS CGS National broadband Seismic Network
  • National Earthquake Engineering Research Center (CGS), Algeria
DOI
X2 (2023-2023) CGF-Svalbard
  • Norwegian Univeristy of Science and Technology (NTNU), Norway
DOI
ZQ (2004-2005) Cerro Blanco
  • GEOFON Program (GFZ-Potsdam, Germany), Germany
C4 CERN Seismic Network
DOI
ET CERI Southern Appalachian Seismic Network
  • University of Memphis, CERI, United States of America
TI Centro Sismologico de America Central
  • Universidad de Costa Rica, Costa Rica
Costa Rica
DR Centro Nacional de Sismologia
DOI
3A (2016-2016) Centro di microzonazione sismica Network, 2016 Central Italy seismic sequence
  • INGV / IDPA-CNR / IMAA-CNR / ENEA, Italy
DOI
UF Centro de Investigación de Resiliencia y Riesgos Multi-Amenazas DOI
YB (2000-2001) Central Zagros 2001 transect
DOI
T5 Central Weather Administration Seismographic Network
  • Central Weather Administration
DOI
5H (2017-2019) Central Virginia and South Carolina seismic monitoring experiment
  • Virginia Polytechnic Institute and State University (Virginia Tech), United States of America
DOI
AQ Central Queensland Seismic Network
DOI
6S (2012-2030) Central Otago Seismic Array
  • Victoria University of Wellington, New Zealand
DOI
XA (2008-2009) Central Oregon Locked Zone Array, Monitoring seismicity associated with a possible asperity on the Cascadia megathrust
  • Oregon State University (OSU), United States of America
DOI
ZO (2017-2017) Central Oregon Dense 3C Node Transect
DOI
YM (2000-2001) Central North Island Passive Seismic Exp
  • None,
XL (2012-2016) Central Mongolia Seismic Experiment
  • Lehigh University, United States of America
DOI
PG Central Coast Seismic Network, PG&E
  • Pacific Gas and Electric (PG&E), United States of America
ZJ (2006-2010) Central China Broadband Experiment
  • Multimax Inc, United States of America
United States of America
KC Central Asian Seismic Network of CAIAG
DOI
7F (2010-2012) Central Arkansas Induced Eathquakes 2010-2011
  • University of Memphis, CERI, United States of America
C3 Central and East European Earthquake Research Network
DOI
N4 Central and Eastern US Network
DOI
ZG (2010-2012) Central Andean Uplift and the Geodynamics of the High Topography
  • University of Arizona, United States of America
DOI
8X (2016-2019) Central Adriatic Seismic Experiment
  • Swiss Federal Institute of Technology, Zurich (ETHZ), Switzerland
DOI
ZS (2002-2005) CENMOVE
  • GEOFON Program (GFZ-Potsdam, Germany), Germany
FS CEA seismic network of south-eastern France
  • Commissariat a l`Energie Atomique (CEA France), France
DOI
RD CEA/DASE Seismic Network
  • Departement d'Analyse et Surveillance de l'Environnement du CEA, French Polynesia
DOI
CY Cayman Islands
  • Cayman Islands Government, Cayman Islands
VO CAVONE SEISMIC NETWORK
DOI
YB (2004-2004) Cavola a Broadband Dense Array on a Landslide
DOI
CS Caucusus Array
  • Lamont Doherty Earth Observatory, Columbia University (LDEO), United States of America
7A (2019-2019) CATENA
DOI
CA Catalan Seismic Network
DOI
N3 CATACA
  • Other
6J (2013-2016) CASSAT_FR
Z9 (2021-2025) Casey-Wilkins Adaptable Array
  • University of Tasmania, Australia
DOI
9V (2015-2025) Casey - Davis region
  • University of Tasmania, Australia
DOI
5F (2010-2011) CASE-IPY
XZ (1993-1994) Cascadia/SEED reformat
  • Arizona State University, United States of America

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