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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
DZ	REALSAS	CRAAG (Research Center of Astronomy, Astrophysics & Geophysics) Algeria		—
DW	Digital World-Wide Standardized Seismograph Network	Albuquerque Seismological Laboratory/USGS (ASL)		DOI
DU	Seismological Association of Australia	Seismological Association of Australia Inc. (SAA)		DOI
DT	Carnegie Analog Broadband Seismograph Network	Carnegie Institute of Washington / Science (DTM CIW)		DOI
DS	CGS National broadband Seismic Network	National Earthquake Engineering Research Center (CGS)		DOI
DR	Centro Nacional de Sismologia	National Seismological Centre (NSC)		DOI
DO	Dense Oceanfloor Network System for Earthquakes & Tsunamis	Japan Marine Science and Technology Center (JAMSTEC)	Japan	—
DN	Dubai Seismological Network	Dubai Municipality	United Arab Emirates	—
DM	Public Seismic Network - Dominica	Public Seismic Network (Dominica)		DOI
DK	Danish Seismological Network	GEUS Geological Survey of Denmark and Greenland		—
DJ	Observatoire Géophysique d'Arta	OGA (Observatoire Géophysique d'Arta (OGA)	Djibouti	DOI
DH	DOHAD	Research Association on Planateral Acitivities of Nature (DOHAD)	Turkey	—
DG	Dam Gallery	Kurichhu Hydropower Plant (KHP)	Bhutan	DOI
DE	Nanometrics Research Network	Nanometrics Seismological Instruments		—
DC	CHIS Experimental Deployments Network	Natural Resources Canada (NRCAN Canada)	Canada	—
DA	Dagestan Regional Seismic Network of the Russian Federation	Geophysical Survey of the Russian Academy of Sciences (GS RAS) (GSRAS)	—	DOI
D1	IPE_EDU	Institute of Physics of the Earth Masaryk University (Czech)		DOI
D0	Kamchatka Regional Seismic Network of the Russian Federation	Kamchatka Branch of the Geophysical Survey of the Russian Academy of Sciences		DOI

Network Data API

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