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
CE California Strong Motion Instrumentation Program
  • California Division of Mines and Geology (CDMG)
DOI
CT California Transect Network
  • UC Santa Cruz
VK California Volcano Observatory DOI
QW Canadian National Earthquake Early Warning System Canada DOI
QX Canadian National Earthquake Early Warning System - Extended Partners
  • Natural Resources Canada (NRCAN Canada)
DOI
C2 Canadian National Geomagnetic Network Canada
CN Canadian National Seismograph Network
  • Natural Resources Canada (NRCAN Canada)
DOI
C8 Canadian Seismic Research Network
T4 Canakkale Onsekiz Mart University Earthquake Research Center
  • Canakkale Onsekiz Mart University (COMU Turkey)
CK CAREMON Central Asian Cross-border network
  • GEOFON Program (GFZ-Potsdam, Germany)
UA Caribbean Andesite Lava Island Precision Seismo-geodetic Observatory
  • University of Arkansas - Fayetteville
Montserrat
NA Caribbean Netherlands Seismic Network
DOI
CU Caribbean Network
DOI
DT Carnegie Analog Broadband Seismograph Network
DOI
CC Cascade Chain Volcano Monitoring
DOI
CA Catalan Seismic Network
DOI
CS Caucusus Array
  • Lamont Doherty Earth Observatory (LDEO), Columbia University
VO CAVONE SEISMIC NETWORK
DOI
CY Cayman Islands
  • Cayman Islands Government
RD CEA/DASE Seismic Network
  • Departement d'Analyse et Surveillance de l'Environnement du CEA
DOI
N4 Central and Eastern US Network
DOI
C3 Central and East European Earthquake Research Network
DOI
KC Central Asian Seismic Network of CAIAG
DOI
PG Central Coast Seismic Network, PG&E
  • Pacific Gas and Electric (PG&E)
AQ Central Queensland Seismic Network
DOI
T5 Central Weather Bureau Seismographic Network
  • Central Weather Bureau (CWB, Taiwan)
DOI
UF Centro de Investigación de Resiliencia y Riesgos Multi-Amenazas DOI
DR Centro Nacional de Sismologia
DOI
TI Centro Sismologico de America Central
  • Universidad de Costa Rica
Costa Rica
ET CERI Southern Appalachian Seismic Network
  • University of Memphis, CERI
C4 CERN Seismic Network
DOI
DS CGS National broadband Seismic Network
  • National Earthquake Engineering Research Center (CGS)
DOI
C Chilean National Seismic Network
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
PA ChiriNet
DOI
DC CHIS Experimental Deployments Network Canada
CP CIVISA Seismo-Volcanic Monitoring Network-Azores Islands
UC Colima Seismic Network
  • Universidad de Colima (Mexico)
Mexico
EV Collalto Seismic Network
  • Istituto Nazionale di Oceanografia e di Geofisica Sperimentale - OGS (OGS)
DOI
C0 Colorado Geological Survey Seismic Network
DOI
CJ Community Seismic Network
  • California Institute of Technology (Caltech)
DOI
QM Comoros Archipelago Seismic and Volcano Network
  • Institut de Physique du Globe de Paris
DOI
NM Cooperative New Madrid Seismic Network
  • CERI - University of Memphis
CL Corinth Riff Laboratory
DOI
OL Cornegliano Laudense Seismic Network Italy DOI
CG Coso Microearthquake Network United States of America
CR Croatian Seismograph Network
  • University of Zagreb
DOI
WC Curacao Seismic Network
CQ Cyprus Broadband Seismological Network
DOI

Network Data API

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