International Federation of Digital Seismograph Networks

Network Codes

The following network codes are assigned by the FDSN archive (IRIS DMC) to provide uniqueness to seismological data streams.

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Network Code Network Name Operated By Deployment DOI
C Chilean National Seismic Network
C0 Colorado Geological Survey Seismic Network
DOI
C1 Red Sismologica Nacional
DOI
C2 Canadian National Geomagnetic Network
C3 Central and East European Earthquake Research Network
DOI
C4 CERN Seismic Network
C5 University of Cambridge seismology
  • University of Cambridge (UK) Earth Sciences
DOI
C7 Red Sísmica Canaria
  • Instituto Volcanológico de Canarias (INVOLCAN)
DOI
C8 Canadian Seismic Research Network
  • Geological Survey of Canada
C9 Czech Microbarograph Network
  • Institute of Atmospheric Physics, Czech Academy of Sciences
DOI
CA Catalan Seismic Network
DOI
CB China National Seismic Network, Data Management Centre of China National Seismic Network at Institute of Geophysics, CEA none DOI
CC Cascade Chain Volcano Monitoring
DOI
CD China Digital Seismograph Network
DOI
CE California Strong Motion Instrumentation Program
  • California Division of Mines and Geology (CDMG)
CF Red Acelerografica Nacional de la Comision Federal de Electricidad (CFE)
CG Coso Microearthquake Network
CH Switzerland Seismological Network
DOI
CI Southern California Seismic Network
DOI
CJ Community Seismic Network
  • California Institute of Technology (Caltech)
CK CAREMON Central Asian Cross-border network
  • GEOFON Program (GFZ-Potsdam, Germany)
CL Corinth Riff Laboratory
DOI
CM Red Sismologica Nacional de Colombia
DOI
CN Canadian National Seismograph Network
  • Geological Survey of Canada
DOI
CO South Carolina Seismic Network
  • University of South Carolina
DOI
CP CIVISA Seismo-Volcanic Monitoring Network-Azores Islands
  • University of Azores
CQ Cyprus Broadband Seismological Network
DOI
CR Croatian Seismograph Network
  • University of Zagreb
CS Caucusus Array
  • Lamont Doherty Earth Observatory (LDEO), Columbia University
CT California Transect Network
  • UC Santa Cruz
CU Caribbean USGS Network
DOI
CV Vigil Network, Cape Verde Islands
CW Servicio Sismologico Nacional de Cuba
DOI
CX Plate Boundary Observatory Network Northern Chile
  • GFZ / IGPP / CSN / UdC / UCNA
DOI
CY Cayman Islands
  • Cayman Islands Government
CZ Czech Regional Seismic Network
DOI

Network Data API

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