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
C9	Czech Microbarograph Network	Institute of Atmospheric Physics of the Czech Academy of Sciences	Czechia	DOI
CZ	Czech Regional Seismic Network	Charles University in Prague (Czech) Institute of Geonics (IGN) Institute of Geophysics, Academy of Sciences of the Czech Republic Institute of Physics of the Earth Masaryk University (Czech) Institute of Rock Structure and Mechanics (IRSM AS CR)		DOI
DA	Dagestan Regional Seismic Network of the Russian Federation	Geophysical Survey of the Russian Academy of Sciences (GS RAS) (GSRAS)	—	DOI
DG	Dam Gallery	Kurichhu Hydropower Plant (KHP)	Bhutan	DOI
TY	Dam Safety Monitoring Network	Tennessee Valley Authority (TVA)	—	DOI
DK	Danish Seismological Network	GEUS Geological Survey of Denmark and Greenland		—
KD	Decentralized onsite earthquake early warning network Bishkek (Kyrgyzstan)	Central Asian Institute for Applied Geosciences		DOI
DO	Dense Oceanfloor Network System for Earthquakes & Tsunamis	Japan Marine Science and Technology Center (JAMSTEC)	Japan	—
DW	Digital World-Wide Standardized Seismograph Network	Albuquerque Seismological Laboratory/USGS (ASL)		DOI
DH	DOHAD	Research Association on Planateral Acitivities of Nature (DOHAD)	Turkey	—
DN	Dubai Seismological Network	Dubai Municipality	United Arab Emirates	—
OM	Earthquake Monitoring Program of Oman	Sultan Qaboos University	Oman	—
TR	Eastern Caribbean Seismograph Network	University of the West Indies (Seismic Research Centre Trinidad)		—
TN	Eastern Tennessee Seismic Network	Joint Institute for Energy and the Evnironment	United States of America	—
EB	Ebre Observatory Regional Seismic Network	Observatori de l'Ebre, Tarragona		DOI
EC	Ecuador Seismic Network	Instituto Geofisico Escuela Politecnica Nacional (IG-EPN Ecuador)		—
ED	Educational Seismological Network	GeoAzur	France	—
TE	EGAT Dams Seismic Monitoring System	Electricity Generating Authority of Thailand (EGAT)	Thailand	DOI
EY	Egyptian national seismological network	National Research Institute of Astronomy and Geophysics (NRIAG-Egypt)		DOI
EM	Electromagnetic Studies of the Continents	University of California, Riverside (UCR) University of Utah University of Washington		DOI
EO	EON-ROSE	University of Calgary (U of C Canada)		DOI
QE	Equinor	Equinor (Norway)	—	DOI
LE	Erdbebendienst Südwest	Landeserdbebendienst Baden-Württemberg, Landesamt für Geologie, Rohstoffe und Bergbau, Regierungspräsidium Freiburg (LED) Landeserdbebendienst Rheinland-Pfalz, Landesamt für Geologie und Bergbau (LER)		DOI
EE	Estonian Seismic Network	Geological Survey of Estonia (GSE)		—
EH	Ethiopian Seismic Network	Addis Ababa University		DOI
OF	European Multidisciplinary Seafloor and Water Column Observatory - France	CNRS (Centre National Recherche Scientifique)		—
EG	EUROSEISTEST Strong Motion Network	Aristotle University of Thessaloniki		DOI
VS	Evora Seismic Network	University of Evora (UEVORA)		DOI
EX	EXTREMA Network	Istituto Nazionale di Geofisica e Vulcanologia (INGV)	Italy	—
FG	Fallon Microearthquake Network	Geothermal Program Office/US Navy	United States of America	—
HE	Finnish National Seismic Network	University of Helsinki		DOI
FM	Formosa Array	Academia Sinica, Institute of Earth Sciences (IESAS)		DOI
FO	French Associated Seismological Network	French Seismologic and Geodetic Network (RESIF)	France	—
G	French Global Network of Seismological Broadband Stations	Institut de Physique du Globe de Paris		DOI
MT	French Landslide Observatory / OMIV: Permanent seismological records on unstable slopes	Ecole et Observatoire des Sciences de la Terre (EOST)		DOI
FP	French Polynesia Seismic Network	Laboratoire De Geophysique (LDG-Tahiti, French Polynesia)	—	—
FV	Friuli and Veneto Short Period Network	OGS (Istituto Nazionale di Oceanografia e di Geofisica Sperimentale) (OGS)		DOI
RF	Friuli Venezia Giulia Accelerometric Network	University of Trieste		DOI
GA	GARNET Seismic Network	Geological Survey of Japan (GSJ AIST)	Japan	—
GN	Garni Dense Array	USGS Menlo Park	Armenia	—
FC	Generic African Strong Motion Network	—	Africa	—
M	Generic American Strong Motion Network	Istituto Nazionale di Geofisica e Vulcanologia (INGV)	Italy	—
A	Generic Asian Strong Motion Network	—	Asia	—
EU	Generic European Strong Motion Network	—	Europe	—
G2	GEOBEST Switzerland	Eidgendssisch Technische Hochschule (ETH Zurich) - Swiss Seismological Service	—	—
GE	GEOFON	GEOFON Program (GFZ-Potsdam, Germany)		DOI
NH	Geological Survey of North Rhine - Westphalia	Geological Survey of North Rhine - Westphalia (GD NRW)		—
GF	Geophysical borehole Observatory at the North Anatolian Fault	Deutsches GeoForschungsZentrum GFZ (GFZ Potsdam)		—
LR	Geophysical Research Arrays of Lebanon	Geophysical Research Centre	Lebanon	DOI
HM	GeoRisk Seismic Network	GeoRisk Earthquake Engineering		DOI

Network Data API

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