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 network operator operator country deployment country/region DOI
CD China Digital Seismograph Network Albuquerque Seismological Laboratory (ASL)/USGS US: United States United States DOI
CU Caribbean USGS Network Albuquerque Seismological Laboratory (ASL)/USGS US: United States Caribbean region DOI
CE California Strong Motion Instrumentation Program California Division of Mines and Geology (CDMG) US: United States United States
CJ Community Seismic Network California Institute of Technology (Caltech) US: United States United States
CI Southern California Seismic Network California Institute of Technology (Caltech) US: United States United States DOI
CC Cascade Chain Volcano Monitoring Cascades Volcano Observatory/USGS US: United States United States DOI
CY Cayman Islands Cayman Islands Government KY: Cayman Islands Cayman Islands
C3 Central and East European Earthquake Research Network Central and East European Earthquake Research Network (CE3RN) AT: Austria Austria DOI
C4 CERN Seismic Network CERN (CERN) M7: Multiple Countries Multiple Countries
C0 Colorado Geological Survey Seismic Network Colorado Geological Survey (CGS) US: United States United States DOI
CF Red Acelerografica Nacional de la Comision Federal de Electricidad (CFE) Comision Federal de Electricidad (CFE) MX: Mexico Mexico
CK CAREMON Central Asian Cross-border network GEOFON Program (GFZ-Potsdam, Germany) DE: Germany Central Asia
CQ Cyprus Broadband Seismological Network Geological Survey Department Cyprus CY: Cyprus Cyprus DOI
CN Canadian National Seismograph Network Geological Survey of Canada CA: Canada Canada DOI
CG Coso Microearthquake Network Geothermal Program Office/US Navy US: United States United States
CX Plate Boundary Observatory Network Northern Chile GFZ / IGPP / CSN / UdC / UCNA M7: Multiple Countries Multiple Countries DOI
CM Red Sismologica Nacional de Colombia INGEOMINAS - Servicio Geologico Colombiano (SGC Colombia) CO: Colombia Colombia
CA Catalan Seismic Network Institut Cartogràfic i Geològic de Catalunya-Institut d'Estudis Catalans (ICGC-IEC) ES: Spain Catalonia DOI
CL Corinth Riff Laboratory Institut de Sciences de l'Univers (INSU) (CNRS-INSU) FR: France Greece DOI
CZ Czech Regional Seismic Network Institute of Geophysics, Academy of Sciences of the Czech Republic CZ: Czech Republic Czech Republic DOI
CB Data Management Centre of China National Seismic Network at Institute of Geophysics, CEA Institute of Geophysics China Earthquake Administration (IGPCEA) CN: China China DOI
CV Vigil Network, Cape Verde Islands Instituto Superior Tecnico (IST Universidade Tecnica de Lisboa, Portugal) PT: Portugal Portugal
C7 Red Sísmica Canaria Instituto Volcanológico de Canarias (INVOLCAN) ES: Spain Canary Islands, Spain DOI
CS Caucusus Array Lamont Doherty Earth Observatory (LDEO), Columbia University US: United States Russian Federation
CW Servicio Sismologico Nacional de Cuba (SSNC) National Centre for Seismological Research (CENAIS Cuba) CU: Cuba Cuba
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