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
XD (2002-2006)	Broadband Seismic Experiment in Various Regions in China	IRIS/PASSCAL		DOI
XW (2017-2018)	Broadband seismic experiment in NE Uganda to investigate plume-lithosphere interactions	Penn State University		DOI
XI (1995-1997)	Broadband Seismic Characterization of the Arabian Shield	IRIS/PASSCAL		DOI
XM (2011-2011)	Broadband recording at the site of great earthquake rupture in the Alaska Megathrust	University of Oklahoma (OU)		DOI
XS (1998-1998)	Broad Band Monitoring of Explosions at Sangay Volcano, Ecuador	IRIS/PASSCAL		DOI
XE (1999-2001)	Broadband Experiment Across the Alaska Range	University of Alaska, Fairbanks (UAF, AK USA)		DOI
2P (2017-2019)	Broadband East Coast Network	GNS Science	—	DOI
XU (1996-1997)	Broadband Crust/Upper Mantle Studies Around New Zealand	IRIS/PASSCAL		DOI
YB (1998-1999)	Broad Band Array Study in South Africa	University of California, San Diego (UCSD)		DOI
TW	Broadband Array in Taiwan for Seismology	Institute of Earth Sciences, Academia Sinica, Taiwan (IESAS)		DOI
3J (2016-2018)	Broadband Array in Longmenshan Seismic Gap	Chengdu University of Technology (CDUT) Chinese Academy of Science, Inst. of Geodesy and Geophysics		DOI
ZI (2006-2009)	British Isles Seismic Experiment	University of Cambridge (UK) Earth Sciences		—
ZH (2006-2009)	British Isles Seismic Experiment	University of Cambridge (UK) Earth Sciences	United Kingdom	—
ZG (2013-2013)	Bringing New Tools and Techniques to Bear on Earthquake Hazard Analysis and Mitigation	IRIS HQ (DC)		DOI
BM	BRGM seismometer Network	Bureau de Recherches Géologiques et Minières (BRGM)	—	—
Y4 (2013-2013)	Brazilian Temporary Seismographic Experiments	Universidade de Sao Paulo, USP		—
BL	Brazilian Lithospheric Seismic Project	Universidade de Sao Paulo, USP		—
5M (2018-2020)	BRAVOSEIS Onshore Seismic Array	Deutsches GeoForschungsZentrum GFZ (GFZ Potsdam) National Geographic Institute, Madrid, Spain University of Granada (UGR-Granada, Spain)		DOI
B6	Bransfield Strait Seismic Network	Instituto Andaluz de Geofisica Universidad de Granada (UGR)		DOI
ZX (2019-2020)	Bransfield Strait	University of Washington		—
5B (2010-2015)	Brady Hot Spring EGS	Lawrence Berkeley Laboratory (LBNL, CA USA)		—
XR (2015-2015)	Bowdoin glacier, NE Greenland	ETHZ (Swiss Federal Institute of Technology, Zurich Switzerland)		—
ZX (2008-2010)	Boulby Cliffs	Durham University		—
BX	Botswana Seismological Network	Botswana Geoscience Institute (BGI)		DOI
BO	Bosai-Ken Network	National Research Institute for Earth Science and Disaster Prevention (NEID JAPAN)	Japan	—
BV	Bolivian Seismic Network	Observatorio San Calixto (OSC Bolivia)		DOI
XN (2008-2009)	Bolivar: Western Venezuela	Rice University		DOI
BU	Boise State University Seismic Network	Boise State University	United States of America	—
YZ (2005-2007)	Boina Broadband Network	Royal Holloway, University of London		—
ZV (2001-2005)	BOHEMA	GEOFON Program (GFZ-Potsdam, Germany)		—
XC (1977-1977)	Blake-Bahama Oblique Seismic Experiment	Woods Hole Oceanographic Institution (WHOI)	United States of America	DOI
YB (1996-1997)	Black Thunder Mine	University of California, San Diego (UCSD)		DOI
BF	Black Forest Observatory	Universities of Karlsruhe and Stuttgart		—
4J (2017-2024)	Bioko Seismic Network	Drexel University		DOI
ZE (2003-2003)	Bingoel	GEOFON Program (GFZ-Potsdam, Germany)	Germany	—
6F (2008-2011)	BILBY	Australian National University (ANU, Australia)		DOI
XK (2010-2010)	Big Horn Project Regional Array Deployment	Los Alamos National Laboratory (LANL, NM)		—
XV (2009-2010)	Bighorn Arch Seismic Experiment	Colorado College		DOI
K5	Bhutan Seismic Network	Department of Geology & Mines, MoEA (DGM)		DOI
XA (2002-2003)	Bhutan Pilot Experiment	IRIS/PASSCAL		DOI
YA (2001-2001)	Bhuj Aftershock Study	IRIS/PASSCAL		—
BP	Berkeley Parkfield High Resolution Seismic Network	UC Berkeley		DOI
BG	Berkeley Geysers Network	UC Berkeley		—
BK	Berkeley Digital Seismograph Network	UC Berkeley		DOI
YV (2010-2010)	Bering Glacier Surge Seismic Experiment	Michigan Technological University (MTU)		DOI
ZR (2008-2008)	Bering Glacier Field Camp 2008	Michigan Technological University (MTU)		DOI
2G (2018-2021)	Bergen Arcs Seismic Experiment	University of Bergen (UiB Norway)		—
BQ	Bensberg Earthquake Network	University of Cologne		DOI
BE	Belgian Seismic Network	Royal Observatory of Belgium		DOI
3B (2014-2014)	BELENRT, Reflection imaging using railroad noise as seismic source	Cornell University		DOI

Network Data API

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