Network Codes

The following network codes are assigned by the FDSN to facilitate unique identifiers for seismological data streams.

Request a new network code (requires login)
Generate citations for network data

Show network types:
All Permanent Temporary
Show only network codes starting with:

1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Search for network code or name:

Network Code	Network Name	Operated By	Deployment	DOI
B	Bulgarian University Seismic Network	Faculty of Physics, Sofia University "St. Kliment Ohridski" (FzF-SU), Bulgaria	—	DOI
B1	Buryat Regional Seismic Network of the Russian Federation	Buryat Branch of the Geophysical Survey of the Russian Academy of Sciences	—	DOI
RC	BYU-Idaho Network	Brigham Young Univ-Idaho (BYU Idaho), United States of America		DOI
EN	CalEnergy Subnetwork	USGS Caltech, Pasadena, United States of America		—
WR	California Division of Water Resources	California Division of Water Resources, United States of America		—
CE	California Strong Motion Instrumentation Program	California Geological Survey (CGS), United States of America		DOI
CT	California Transect Network	UC Santa Cruz, United States of America		—
VK	California Volcano Observatory	United States Geological Survey (USGS), United States of America	—	DOI
QW	Canadian National Earthquake Early Warning System	Natural Resources Canada (NRCAN), Canada	Canada	DOI
QX	Canadian National Earthquake Early Warning System - Extended Partners	Natural Resources Canada (NRCAN), Canada	—	DOI
C2	Canadian National Geomagnetic Network	Natural Resources Canada, Lands and Minerals Sector, Hazards, Adaptation, and Operations Branch, Canadian Hazard Information Service, Canada		DOI
S4	Canadian National Ionospheric Scintillation Network	Natural Resources Canada (NRCAN), Canada	—	—
C6	Canadian National Riometer Network	Natural Resources Canada (NRCAN), Canada	—	—
CN	Canadian National Seismograph Network	Natural Resources Canada (NRCAN), Canada		DOI
C8	Canadian Seismic Research Network	Geological Survey of Canada, Canada		DOI
T4	Canakkale Onsekiz Mart University Earthquake Research Center	Canakkale Onsekiz Mart University (COMU), Türkiye		—
CK	CAREMON Central Asian Cross-border network	GEOFON Program (GFZ-Potsdam, Germany), Germany		—
UA	Caribbean Andesite Lava Island Precision Seismo-geodetic Observatory	University of Arkansas - Fayetteville, United States of America	Montserrat	—
NA	Caribbean Netherlands Seismic Network	Royal Netherlands Meteorological Institute (KNMI), Netherlands		DOI
CU	Caribbean Network	Albuquerque Seismological Laboratory/USGS (ASL), United States of America		DOI
DT	Carnegie Analog Broadband Seismograph Network	Carnegie Institute of Washington / Science (DTM CIW), United States of America		DOI
CC	Cascade Chain Volcano Monitoring	Cascades Volcano Observatory (CVO), United States of America		DOI
N3	CATACA	Other	—	—
CA	Catalan Seismic Network	Institut Cartogràfic i Geològic de Catalunya (ICGC), Spain		DOI
CS	Caucusus Array	Lamont Doherty Earth Observatory, Columbia University (LDEO), United States of America		—
VO	CAVONE SEISMIC NETWORK	Eni spa, Italy		DOI
CY	Cayman Islands	Cayman Islands Government, Cayman Islands		—
RD	CEA/DASE Seismic Network	Departement d'Analyse et Surveillance de l'Environnement du CEA, French Polynesia		DOI
FS	CEA seismic network of south-eastern France	Commissariat à l'Énergie Atomique et aux Énergies Alternatives (CEA), France	—	DOI
N4	Central and Eastern US Network	Albuquerque Seismological Laboratory/USGS (ASL), United States of America		DOI
C3	Central and East European Earthquake Research Network	Central and East European Earthquake Research Network (CE3RN), Austria		DOI
KC	Central Asian Seismic Network of CAIAG	Central Asian Institute for Applied Geosciences, Kyrgyzstan		DOI
PG	Central Coast Seismic Network, PG&E	Pacific Gas and Electric (PG&E), United States of America		—
AQ	Central Queensland Seismic Network	Central Queensland Seismology Research Group (CQSRG), Australia		DOI
T5	Central Weather Administration Seismographic Network	Central Weather Administration	—	DOI
UF	Centro de Investigación de Resiliencia y Riesgos Multi-Amenazas	Pontificia Universidad Católica Madre y Maestra (PUCMM), Dominican Republic	—	DOI
DR	Centro Nacional de Sismologia	National Seismological Centre (NSC), Nepal		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	European Organization for Nuclear Research (CERN), Multiple Countries		DOI
DS	CGS National broadband Seismic Network	National Earthquake Engineering Research Center (CGS), Algeria		DOI
C	Chilean National Seismic Network	Universidad de Chile, Dept de Geofisica (DGF), Chile		—
CD	China Digital Seismograph Network	Albuquerque Seismological Laboratory/USGS (ASL), United States of America		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), China		DOI
PA	ChiriNet	Red Sismica Volcan Baru (Chirinet), Panama		DOI
DC	CHIS Experimental Deployments Network	Natural Resources Canada (NRCAN), Canada	Canada	—
CP	CIVISA Seismo-Volcanic Monitoring Network-Azores Islands	Centro de Informação e Vigilância Sismovulcânica dos Açores (CIVISA), Portugal University of Azores, Portugal		DOI
UC	Colima Seismic Network	Universidad de Colima, Mexico	Mexico	—
EV	Collalto Seismic Network	Istituto Nazionale di Oceanografia e di Geofisica Sperimentale (OGS), Italy	—	DOI
C0	Colorado Geological Survey Seismic Network	Colorado Geological Survey (CGS), United States of America		DOI

Network Data API

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