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
C2 Canadian National Geomagnetic Network Natural Resources Canada (NRCAN Canada) CA: Canada Canada
CH Switzerland Seismological Network Swiss Seismological Service CH: Switzerland Switzerland DOI
CT California Transect Network UC Santa Cruz US: United States United States
C1 Red Sismologica Nacional Universidad de Chile (UCH) CL: Chile Chile DOI
C Chilean National Seismic Network Universidad de Chile, Dept de Geofisica (DGF UChile Chile) CL: Chile Chile
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 United States DOI
CR Croatian Seismograph Network University of Zagreb HR: Croatia Croatia
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