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

Network Data API

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