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
9A (2007-2008)	COBO	GEOFON Program (GFZ-Potsdam, Germany)		DOI
9N (2020-2020)	CO2 containment and monitoring techniques at Crystal Geyser	Boise State University		DOI
2J (2016-2026)	Clemson University Subsurface Deformation Monitoring Network	Clemson University		DOI
CP	CIVISA Seismo-Volcanic Monitoring Network-Azores Islands	CIVISA - Centro de Informação e Vigilância Sismovulcânica dos Açores (CIVISA) University of Azores		—
XO (1995-1995)	CINCA95	GEOFON Program (GFZ-Potsdam, Germany)		—
XT (2018-2020)	Cifalps (China-Italy-France Alps seismic transect) - 2	ISTerre (ISTERRE)		DOI
YP (2012-2013)	CIFALPS	Institut des Sciences de la Terre		DOI
1B (2018-2018)	Cholame Nodal Array 2018	University of Oregon		DOI
DC	CHIS Experimental Deployments Network	Natural Resources Canada (NRCAN Canada)	Canada	—
PA	ChiriNet	Red Sismica Volcan Baru (Chirinet)		DOI
4N (2017-2022)	China-Western Australia Seismic array	Macquarie University (Australia)		DOI
CB	China National Seismic Network, Data Management Centre of China National Seismic Network at Institute of Geophysics, CEA	Institute of Geophysics China Earthquake Administration (IGPCEA)		DOI
CD	China Digital Seismograph Network	Albuquerque Seismological Laboratory/USGS (ASL)		DOI
XQ (2019-2019)	Chile Glacial Volcano Experiment	University of North Carolina at Chapel Hill (UNC)		DOI
C	Chilean National Seismic Network	Universidad de Chile, Dept de Geofisica (DGF UChile Chile)		—
Z4 (2012-2013)	Chilean 2010 post-seismic response	Oregon State University (OSU USA)		—
XK (1996-1996)	Chicxulub Impact Crater, Yucatan	IRIS/PASSCAL		—
ZA (1995-1995)	Chicxulub CP	GEOFON Program (GFZ-Potsdam, Germany)	Germany	—
XQ (2020-2024)	CHAUVET	ISTerre (ISTERRE)		DOI
3N (2018-2018)	Charleston land streamer 2018	Boise State University		DOI
Z8 (2016-2017)	Champ Captant Lyon	ISTerre (ISTERRE)		—
DS	CGS National broadband Seismic Network	National Earthquake Engineering Research Center (CGS)		DOI
X2 (2023-2023)	CGF-Svalbard	Norwegian Univeristy of Science and Technology (NTNU)	—	DOI
ZQ (2004-2005)	Cerro Blanco	GEOFON Program (GFZ-Potsdam, Germany)		—
C4	CERN Seismic Network	CERN (CERN)		DOI
ET	CERI Southern Appalachian Seismic Network	University of Memphis, CERI		—
TI	Centro Sismologico de America Central	Universidad de Costa Rica	Costa Rica	—
DR	Centro Nacional de Sismologia	National Seismological Centre (NSC)		DOI
3A (2016-2016)	Centro di microzonazione sismica Network, 2016 Central Italy seismic sequence	INGV / IDPA-CNR / IMAA-CNR / ENEA		DOI
UF	Centro de Investigación de Resiliencia y Riesgos Multi-Amenazas	Pontificia Universidad Católica Madre y Maestra (PUCMM)	—	DOI
YB (2000-2001)	Central Zagros 2001 transect	Reseau sismologique et géodésique français (RESIF)		DOI
T5	Central Weather Bureau Seismographic Network	Central Weather Bureau (CWB, Taiwan)	—	DOI
5H (2017-2019)	Central Virginia and South Carolina seismic monitoring experiment	Virginia Polytechnic Institute and State University (VPI&SU or Virginia Tech)		DOI
AQ	Central Queensland Seismic Network	Central Queensland Seismology Research Group (CQSRG)		DOI
6S (2012-2030)	Central Otago Seismic Array	Victoria University of Wellington		DOI
XA (2008-2009)	Central Oregon Locked Zone Array, Monitoring seismicity associated with a possible asperity on the Cascadia megathrust	Oregon State University (OSU USA)		DOI
ZO (2017-2017)	Central Oregon Dense 3C Node Transect	University of Utah		DOI
YM (2000-2001)	Central North Island Passive Seismic Exp	None		—
XL (2012-2016)	Central Mongolia Seismic Experiment	Lehigh University		DOI
PG	Central Coast Seismic Network, PG&E	Pacific Gas and Electric (PG&E)		—
ZJ (2006-2010)	Central China Broadband Experiment	Multimax Inc (MD USA)	United States of America	—
KC	Central Asian Seismic Network of CAIAG	Central Asian Institute for Applied Geosciences		DOI
7F (2010-2012)	Central Arkansas Induced Eathquakes 2010-2011	University of Memphis, CERI		—
C3	Central and East European Earthquake Research Network	Central and East European Earthquake Research Network (CE3RN)		DOI
N4	Central and Eastern US Network	Albuquerque Seismological Laboratory/USGS (ASL)		DOI
ZG (2010-2012)	Central Andean Uplift and the Geodynamics of the High Topography	University of Arizona		DOI
8X (2016-2019)	Central Adriatic Seismic Experiment	ETHZ (Swiss Federal Institute of Technology, Zurich Switzerland)		—
ZS (2002-2005)	CENMOVE	GEOFON Program (GFZ-Potsdam, Germany)		—
RD	CEA/DASE Seismic Network	Departement d'Analyse et Surveillance de l'Environnement du CEA		DOI
CY	Cayman Islands	Cayman Islands Government		—

Network Data API

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