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
CZ Czech Regional Seismic Network Institute of Geophysics, Academy of Sciences of the Czech Republic CZ: Czechia Czechia DOI
CY Cayman Islands Cayman Islands Government KY: Cayman Islands Cayman Islands
CX Plate Boundary Observatory Network Northern Chile GFZ / IGPP / CSN / UdC / UCNA M7: Multiple Countries Multiple Countries DOI
CW Servicio Sismologico Nacional de Cuba National Centre for Seismological Research (CENAIS Cuba) CU: Cuba Cuba DOI
CV Vigil Network, Cape Verde Islands Instituto Superior Tecnico (IST Universidade Tecnica de Lisboa, Portugal) PT: Portugal Portugal
CU Caribbean USGS Network Albuquerque Seismological Laboratory (ASL)/USGS US: United States of America Caribbean region DOI
CT California Transect Network UC Santa Cruz US: United States of America United States of America
CS Caucusus Array Lamont Doherty Earth Observatory (LDEO), Columbia University US: United States of America Russian Federation
CR Croatian Seismograph Network University of Zagreb HR: Croatia Croatia
CQ Cyprus Broadband Seismological Network Geological Survey Department Cyprus CY: Cyprus Cyprus DOI
CP CIVISA Seismo-Volcanic Monitoring Network-Azores Islands University of Azores PT: Portugal Portugal
CO South Carolina Seismic Network University of South Carolina US: United States of America United States of America DOI
CN Canadian National Seismograph Network Geological Survey of Canada CA: Canada Canada DOI
CM Red Sismologica Nacional de Colombia INGEOMINAS - Servicio Geologico Colombiano (SGC Colombia) CO: Colombia Colombia
CL Corinth Riff Laboratory Institut de Sciences de l'Univers (INSU) (CNRS-INSU) FR: France Greece DOI
CK CAREMON Central Asian Cross-border network GEOFON Program (GFZ-Potsdam, Germany) DE: Germany Central Asia
CJ Community Seismic Network California Institute of Technology (Caltech) US: United States of America United States of America
CI Southern California Seismic Network California Institute of Technology and United States Geological Survey Pasadena (Caltech and USGS) US: United States of America United States of America DOI
CH Switzerland Seismological Network Swiss Seismological Service CH: Switzerland Switzerland DOI
CG Coso Microearthquake Network Geothermal Program Office/US Navy US: United States of America United States of America
CF Red Acelerografica Nacional de la Comision Federal de Electricidad (CFE) Comision Federal de Electricidad (CFE) MX: Mexico Mexico
CE California Strong Motion Instrumentation Program California Division of Mines and Geology (CDMG) US: United States of America United States of America
CD China Digital Seismograph Network Albuquerque Seismological Laboratory (ASL)/USGS US: United States of America United States of America DOI
CC Cascade Chain Volcano Monitoring Cascades Volcano Observatory/USGS US: United States of America United States of America 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
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