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
DOI
CT California Transect Network
  • UC Santa Cruz, United States of America
C2 Canadian National Geomagnetic Network Canada DOI
CN Canadian National Seismograph Network
DOI
C8 Canadian Seismic Research Network
CK CAREMON Central Asian Cross-border network
  • GEOFON Program (GFZ-Potsdam, Germany), Germany
CU Caribbean Network
DOI
CC Cascade Chain Volcano Monitoring
DOI
CA Catalan Seismic Network
DOI
CS Caucusus Array
  • Lamont Doherty Earth Observatory, Columbia University (LDEO), United States of America
CY Cayman Islands
  • Cayman Islands Government, Cayman Islands
C3 Central and East European Earthquake Research Network
DOI
C4 CERN Seismic Network
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
CP CIVISA Seismo-Volcanic Monitoring Network-Azores Islands
DOI
C0 Colorado Geological Survey Seismic Network
DOI
CJ Community Seismic Network
DOI
CL Corinth Riff Laboratory
DOI
CG Coso Microearthquake Network United States of America
CR Croatian Seismograph Network
  • University of Zagreb, Croatia
DOI
CQ Cyprus Broadband Seismological Network
DOI
C9 Czech Microbarograph Network
  • Institute of Atmospheric Physics of the Czech Academy of Sciences
Czechia DOI
CZ Czech Regional Seismic Network
DOI
CX Plate Boundary Observatory Network Northern Chile
  • GEOFON Program (GFZ-Potsdam, Germany), Germany
DOI
CF Red Acelerografica Nacional de la Comision Federal de Electricidad (CFE) Mexico
C7 Red Sísmica Canaria
  • Instituto Volcanológico de Canarias (INVOLCAN), Spain
DOI
C1 Red Sismologica Nacional
DOI
CM Red Sismológica Nacional de Colombia
DOI
CW Servicio Sismologico Nacional de Cuba
DOI
CO South Carolina Seismic Network
  • University of South Carolina, United States of America
DOI
CI Southern California Seismic Network
DOI
CH Switzerland Seismological Network
DOI
C5 University of Cambridge seismology
  • University of Cambridge Earth Sciences, United Kingdom
United Kingdom DOI
CV Vigil Network, Cape Verde Islands

Network Data API

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