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
E	Rete ENEA	Agenzia Nazionale per le Nuove Technolgie (ENEA), Italy	Italy	—
E0	Reggio Calabria Railway District	Rete Ferroviaria Italiana (RFI) (RFI), Italy	—	DOI
E1	Earth One	Seismology Research Centre (SRC), Australia	—	DOI
E3	Einstein Telescope Sardinia Geophysical Network (ET Sardinia)	Istituto Nazionale di Geofisica e Vulcanologia (INGV), Italy	—	—
EA	IRIS Education and Research Network	IRIS HQ, United States of America	United States of America	—
EB	Ebre Observatory Regional Seismic Network	Observatori de l'Ebre, Tarragona, Spain		DOI
EC	Ecuador Seismic Network	Instituto Geofisico Escuela Politecnica Nacional (IG-EPN), Ecuador		—
ED	Educational Seismological Network	GeoAzur, France	France	—
EE	Estonian National Seismic Network (EESN)	Geological Survey of Estonia (GSE), Estonia		DOI
EF	Réseau Accélérométrique National	Electricity of France (EDF), France		DOI
EG	EUROSEISTEST Strong Motion Network	Aristotle University of Thessaloniki, Greece		DOI
EH	Ethiopian Seismic Network	Addis Ababa University, Ethiopia		DOI
EI	Irish National Seismic Network	Dublin Institute for Advanced Studies (DIAS), Ireland		DOI
EJ	Rete Microsismica AMIATA	Enel (Italy), Italy	—	DOI
EK	Red Vasca de Sismicidad	Ente Vasco de la Energia (EVE), Spain		DOI
EL	Enel Networks monitoring microsismic of Italian geothermal areas	Enel (Italy), Italy	—	DOI
EM	Electromagnetic Studies of the Continents	The University Of Utah, United States of America University of California, Riverside (UCR), United States of America University of Washington, United States of America		DOI
EN	CalEnergy Subnetwork	USGS Caltech, Pasadena, United States of America		—
EO	EON-ROSE	University of Calgary, Canada		DOI
EP	UTEP Seismic Network	University of Texas at El Paso (UTEP), United States of America		—
EQ	Nevada Educational Seismic Network	University of Nevada Reno (UNR), United States of America	United States of America	—
ER	Mount Erebus Volcano Observatory Seismic Network	EarthScope Consortium, United States of America		DOI
ES	Spanish Digital Seismic Network	Instituto Geografico Nacional, Spain, Spain		DOI
ET	CERI Southern Appalachian Seismic Network	University of Memphis, CERI, United States of America		DOI
EU	Generic European Strong Motion Network	—	Europe	—
EV	Collalto Seismic Network	Istituto Nazionale di Oceanografia e di Geofisica Sperimentale (OGS), Italy	—	DOI
EW	ShakeAlert - Earthquake Early Warning System	United States Geological Survey (USGS), United States of America	California	—
EX	EXTREMA Network	Istituto Nazionale di Geofisica e Vulcanologia (INGV), Italy	Italy	—
EY	Egyptian National Seismological Network	National Research Institute of Astronomy and Geophysics (NRIAG), Egypt		DOI
EZ	EBYU-IET Seismic network	Erzincan Binali Yildirim University, Institute of Earthquake Technologies (EBYU-IET), Türkiye	—	DOI

Network Data API

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