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

Network Data API

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