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
GS US Geological Survey Networks
DOI
GM U.S. Geological Survey Networks
  • U.S. Geological Survey
DOI
GC UCLA Geonet Network
  • UC Los Angeles (UCLA)
United States of America
G3 Servicio Sismologico IN3, UMG Guatemala, Centro America DOI
GU Regional Seismic Network of North Western Italy
DOI
GI Red Sismologica Nacional
DOI
GO National Seismic Network of Georgia
  • Ilia State University- Seismic Monitoring Centre of Georgia (Georgia)
GL Guadeloupe Seismic and Volcano Observatory Network
DOI
GG Greenland Ice Sheet Monitoring Network
  • IRIS HQ (DC)
DOI
GB Great Britain Seismograph Network
GP GPS Data Products for Solid Earth Science
  • California Institute of Technology (Caltech)
United States of America
GT Global Telemetered Seismograph Network (USAF/USGS)
DOI
GD Global Positioning System (GPS) Displacement Measurements
  • None
GH Ghana Digital Seismic Network
  • Ghana Geological Survey
DOI
GX GFZ Affiliated Stations
GY Geyokcha Array, Turkmenistan
DOI
GQ German Strong Earthquake Network
  • BGR Federal Institute for Geosciences and Natural Resources (BGR, Germany)
GR German Regional Seismic Network
  • BGR Federal Institute for Geosciences and Natural Resources (BGR, Germany)
DOI
G1 GEOTEM
GF Geophysical borehole Observatory at the North Anatolian Fault
GE GEOFON
  • GEOFON Program (GFZ-Potsdam, Germany)
DOI
GN Garni Dense Array
  • USGS Menlo Park
Armenia
GA GARNET Seismic Network
  • Geological Survey of Japan (GSJ AIST)
Japan
G French Global Network of Seismological Broadband Stations
DOI
GZ ANKARA-NET Turkey

Network Data API

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