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
AY	Haitian Seismic Network	Bureau of Mines and Energy, Haiti		—
AZ	ANZA Regional Network	University of California, San Diego (UCSD), United States of America		DOI
B	Bulgarian University Seismic Network	Faculty of Physics, Sofia University "St. Kliment Ohridski" (FzF-SU), Bulgaria	—	DOI
B0	Bologna Railway District	Rete Ferroviaria Italiana (RFI) (RFI), Italy	—	DOI
B1	Buryat Regional Seismic Network of the Russian Federation	Buryat Branch of the Geophysical Survey of the Russian Academy of Sciences	—	DOI
B2	Itaipu Binacional	Itaipu Binacional (Itaipu), Brazil	Brazil	DOI
B3	BC Hydro	—	—	—
B4	Berkeley Distributed Acoustic Sensing Network	UC Berkeley, United States of America	—	DOI
B6	Bransfield Strait Seismic Network	Instituto Andaluz de Geofisica Universidad de Granada (UGR), Spain		DOI
BA	UniBAS	Universita della Basilicata, Italy		—
BB	Brunei Darussalam National Seismic Network	National Seismic Center of Brunei, Brunei	Brunei	—
BC	Red Sísmica del Noroeste de México	Centro de Investigación Científica y de Educación Superior de Ensenada (CICESE), Mexico		DOI
BD	Bakun Dam Micro-Seismic Monitoring Network	Kinemetrics, United States of America	United States of America	—
BE	Belgian Seismic Network	Royal Observatory of Belgium, Belgium		DOI
BF	Black Forest Observatory	Universities of Karlsruhe and Stuttgart, Germany		—
BG	Berkeley Geysers Network	UC Berkeley, United States of America		—
BH	Bay Area Urban Hazards	United States Geological Survey (USGS), United States of America	United States of America	—
BI	University of Dhaka Seismographic Network	University of Dhaka, Bangladesh		—
BJ	Baikal Regional Seismic Network of the Russian Federation	Baikal Branch of the Geophysical Survey of the Russian Academy of Sciences	—	DOI
BK	Berkeley Digital Seismograph Network	UC Berkeley, United States of America		DOI
BL	Brazilian Lithospheric Seismic Project	Universidade de Sao Paulo, USP, Brazil		—
BM	BRGM seismometer Network	Bureau de Recherches Géologiques et Minières (BRGM), France	—	—
BN	UK-Net, Blacknest Array	Blacknest (AWE), United Kingdom		DOI
BO	Full Range Seismograph Network of Japan	National Research Institute for Earth Science and Disaster Resilience (NIED), Japan	Japan	DOI
BP	Berkeley Parkfield High Resolution Seismic Network	UC Berkeley, United States of America		DOI
BQ	Bensberg Earthquake Network	University of Cologne, Germany		DOI
BR	University of Brasilia Seismic Network	University of Brasilia (UnB), Brazil		—
BS	National Seismic Network of Bulgaria	National Institute of Geophysics, Geodesy and Geography - BAS (NIGGG - BAS), Bulgaria		DOI
BT	Red Sismológica de la Sabana de Bogotá	Universidad Nacional de Colombia (UN-Colombia), Colombia	Colombia	—
BU	Boise State University Seismic Network	Boise State University, United States of America	United States of America	—
BV	Bolivian Seismic Network	Observatorio San Calixto (OSC), Bolivia		DOI
BW	BayernNetz	Department of Earth and Environmental Sciences, Geophysical Observatory, University of Munchen, Germany		DOI
BX	Botswana Seismological Network	Botswana Geoscience Institute (BGI), Botswana		DOI
BY	Seismic Network of Belarus	The Centre of Geophysical Monitoring of the National Academy of Sciences of Belarus, Belarus	Belarus	DOI
BZ	ZIMBABWE SEISMIC NETWORK	METEOROLOGICAL SERVICES DEPARTMENT,GOETZ OBSERVATORY (MSD), Zimbabwe	Zimbabwe	DOI
C	Chilean National Seismic Network	Universidad de Chile, Dept de Geofisica (DGF), Chile		—
C0	Colorado Geological Survey Seismic Network	Colorado Geological Survey (CGS), United States of America		DOI
C1	Red Sismologica Nacional	Universidad de Chile (UCH), Chile		DOI
C2	Canadian National Geomagnetic Network	Natural Resources Canada, Lands and Minerals Sector, Hazards, Adaptation, and Operations Branch, Canadian Hazard Information Service, Canada		DOI
C3	Central and East European Earthquake Research Network	Central and East European Earthquake Research Network (CE3RN), Austria		DOI
C4	CERN Seismic Network	European Organization for Nuclear Research (CERN), Multiple Countries		DOI
C5	University of Cambridge seismology	University of Cambridge Earth Sciences, United Kingdom	United Kingdom	DOI
C6	Canadian National Riometer Network	Natural Resources Canada (NRCAN), Canada	—	—
C7	Red Sísmica Canaria	Instituto Volcanológico de Canarias (INVOLCAN), Spain		DOI
C8	Canadian Seismic Research Network	Geological Survey of Canada, Canada		DOI
C9	Czech Microbarograph Network	Institute of Atmospheric Physics of the Czech Academy of Sciences	Czechia	DOI
CA	Catalan Seismic Network	Institut Cartogràfic i Geològic de Catalunya (ICGC), Spain		DOI
CB	China National Seismic Network, Data Management Centre of China National Seismic Network at Institute of Geophysics, CEA	Institute of Geophysics China Earthquake Administration (IGPCEA), China		DOI
CC	Cascade Chain Volcano Monitoring	Cascades Volcano Observatory (CVO), United States of America		DOI
CD	China Digital Seismograph Network	Albuquerque Seismological Laboratory/USGS (ASL), United States of America		DOI

Network Data API

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