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.

Request a new network code | Other available formats

network code network name network operator operator country deployment country/region DOI
G GEOSCOPE Institut de Physique du Globe de Paris FR: France Global DOI
GA GARNET Seismic Network Geological Survey of Japan (GSJ AIST) JP: Japan Japan
GB Great Britain Seismograph Network British Geological Survey GB: United Kingdom United Kingdom
GC UCLA Geonet Network UC Los Angeles US: United States United States
GD Global Positioning System (GPS) Displacement Measurements None : Global
GE GEOFON GEOFON Program (GFZ-Potsdam, Germany) DE: Germany Global DOI
GF GONAF GEOFON Program (GFZ-Potsdam, Germany) DE: Germany Turkey
GG Greenland Ice Sheet Monitoring Network IRIS HQ (DC) US: United States Greenland
GH Ghana Digital Seismic Network Ghana Geological Survey GH: Ghana Ghana
GI Red Sismologica Nacional- Guatemala Instituto Nacional de Sismologia, Vulcanologia,Meteorologia e Hidrologia (INSIVUMEH) GT: Guatemala Guatemala
GL Guadeloupe Seismic and Volcano Observatory Network Institut de Physique du Globe de Paris FR: France Guadeloupe, Lesser Antilles, Caribbean
GM U.S. Geological Survey Networks USGS Earthquake Science Center US: United States United States DOI
GN Garni Dense Array USGS Menlo Park US: United States Armenia
GO National Seismic Network of Georgia Ilia State University- Seismic Monitoring Centre of Georgia (Georgia) GE: Georgia Georgia
GP GPS Data Products for Solid Earth Science California Institute of Technology (Caltech) US: United States United States
GR German Regional Seismic Network Seismogisches Zentralobseratorium GRF DE: Germany Germany
GS US Geological Survey Networks Albuquerque Seismological Laboratory (ASL)/USGS US: United States Global DOI
GT Global Telemetered Seismograph Network (USAF/USGS) Albuquerque Seismological Laboratory (ASL)/USGS US: United States South America, Africa and Antarctica DOI
GU Regional Seismic Network of North Western Italy University of Genova IT: Italy Italy DOI
GY Geyokcha Array, Turkmenistan UC San Diego US: United States Turkmenistan
GZ ANKARA-NET Gazi University, Earthquake Engineering Implementation and Research Center TR: Turkey Turkey
  • 21 networks

Other available formats

View the contents of this table on one page (or file) in: