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
7U (2007-2008)	SEAL3	Australian National University (ANU), Australia		DOI
7U (2019-2021)	Thwaites Margins Seismic Broadband	University of Oklahoma		DOI
7U (2022-2023)	SPRESSO South Pole Distributed Acoustic Sensing	California Institute of Technology (CIT), United States of America		DOI
7V (2022-2025)	San Jacinto FaultScan Project	UC San Diego, United States of America	—	DOI
7W (2022-2023)	VECTOR seismic array in the Irish Midlands	GEOFON Program (GFZ-Potsdam, Germany), Germany	—	DOI
7X (2022-2023)	LU contribution to _EIFEL-LNX	European Center for Geodynamics and Sesimology (ECGS), Luxembourg	—	DOI
7Y (2021-2022)	Horda platform OBS deployment	University of Bergen, Inst of Geophysics (UiB), Norway	—	DOI
8A (2008-2009)	IPY: Stability of Larsen C Ice Shelf in a Warming Climate	IRIS PASSCAL Instrument Center @ New Mexico Tech, United States of America		DOI
8A (2010-2012)	West Iberia Lithosphere and Astenosphere Structure	Instituto Dom Luiz (FCUL formerly CGUL-LX Portugal) (IDL), Portugal		DOI
8A (2013-2013)	Tungurahua July 2013 Temporary	Boise State University, United States of America		DOI
8A (2014-2014)	Seismic Transect Across the Okavango Rift Zone	Woods Hole Oceanographic Institution (WHOI), United States of America		DOI
8A (2015-2018)	AfricaArray - Namibia	Penn State University, United States of America		DOI
8A (2019-2022)	Gofar_Transfrom_Fault	Woods Hole Oceanographic Institution (WHOI), United States of America		DOI
8A (2023-2023)	Seismic observations and characterization of vehicular activity	New Mexico Tech, United States of America		DOI
8A (2024-2024)	Black Mountain SmartSolo Node Testing Experiment	Australian National University (ANU), Australia	—	DOI
8B (2008-2009)	NCISP7	Institute of Geology and Geophysics, CAS (CAS ), China		DOI
8B (2010-2015)	Newberry EGS	Lawrence Berkeley Laboratory (LBNL), United States of America	United States of America	—
8B (2016-2027)	Laptev Sea Rift Seismological Network	Alfred Wegener Institute (AWI), Germany		DOI
8C (2007-2016)	Lucky Strike OBS Network	—		—
8C (2018-2018)	Integration of Noble Gas and Seismic Measurements for Small Yield Event Discrimination and Yield Estimation	Weston Geophysical Corp, United States of America		DOI
8C (2019-2025)	Mont-Blanc	ISTerre (ISTERRE), France		DOI
8D (1980-2030)	Swiss Seismological Service Aftershock Deployments	Swiss Seismological Service, Switzerland		DOI
8E (2010-2010)	TANGSHAN	University of Oklahoma (OU), United States of America		DOI
8E (2011-2013)	Mammoth Mountain Broadband Experiment	USGS Menlo Park, United States of America		—
8E (2014-2015)	Seismic monitoring at Lascar volcano after 2014 Iquique earthquake	GEOFON Program (GFZ-Potsdam, Germany), Germany		DOI
8E (2016-2017)	NSF funded project on winds in complex terrain at Perdigao	Cornell University, United States of America		DOI
8E (2018-2018)	Seismic sensing of hydraulic and sediment transport patterns below frozen subarctic river	Deutsches GeoForschungsZentrum GFZ (GFZ Potsdam), Germany		DOI
8E (2019-2019)	Faial-Pico2019	Instituto Dom Luiz (FCUL formerly CGUL-LX Portugal) (IDL), Portugal		DOI
8E (2021-2021)	PACIFIC multi array for ambient noise seismic survey at Kallak Iron ore deposit (KALLAK)	ISTerre (ISTERRE), France	—	DOI
8E (2022-2026)	Erebus low-noise broadband network	University of Alaska Fairbanks		DOI
8F (2005-2012)	West--Fissure- and Atacama-Fault Seismic Network, Northern Chile	Freie Universitaet Berlin, Germany		DOI
8F (2014-2015)	Hikurangi Ocean Bottom Investigation of Tremor and Slow Slip, LBPR and TXBP data	University of Texas at Austin, United States of America		DOI
8F (2016-2016)	MARGATS	Universite Brest, France		DOI
8F (2017-2017)	Test study to detect moisture in a Playa lake bed	Texas Tech University, United States of America		DOI
8F (2018-2019)	Gakkel Deep	Alfred Wegener Institute (AWI), Germany		DOI
8F (2020-2025)	Reykjanes Seismic Network	University of Cambridge, United Kingdom	—	DOI
8G (2008-2012)	SISVAR	CEREMA (CEREMA), France		—
8G (2013-2015)	MEJIPE	Freie Universitaet Berlin, Germany		DOI
8G (2016-2017)	2016 Pedernales Earthquake Aftershock Deployment Ecuador	Lehigh University, United States of America		DOI
8G (2018-2019)	Investigating Geophysical Unrest at Sierra Negra	Dublin Institute for Advanced Studies, Ireland		DOI
8G (2021-2022)	La Palma 2021 eruption OBS network	Spanish National Research Council (CSIC), Spain	—	DOI
8G (2023-2023)	San Fernando Valley, California Nodal Array (2023)	Louisiana State University		DOI
8G (2024-2028)	Ice Sheets and Interactions, Dronning Maud Land and Coats Land	University of Tasmania, Australia	—	DOI
8H (2007-2007)	SISMANTILLES-2	Geoazur (Geoazur), France		DOI
8H (2009-2011)	INGV Temporary Seismic Network for L'Aquila 2009 Sequence	Istituto Nazionale di Geofisica e Vulcanologia (INGV), Italy	—	DOI
8H (2012-2012)	New Mexico Coupling of Seismic	Weston Geophysical Corp, United States of America		—
8H (2015-2017)	East Pamir	Deutsches GeoForschungsZentrum GFZ (GFZ Potsdam), Germany		DOI
8H (2018-2018)	Summer of Applied Geophysical Experience Active Seismic 2018	PASSCAL		DOI
8H (2019-2020)	Terceira2019	Institute of Earth Sciences, University of Evora (ICT-UE), Portugal		DOI
8H (2021-2025)	SMART Prototytpe	Subsea Data Systems, United States of America	—	DOI

Network Data API

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