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
7M (2021-2021)	Temporary seismic network in the urban area of Rome city (Central Italy)	Istituto Nazionale di Geofisica e Vulcanologia (INGV), Italy	—	DOI
7M (2022-2022)	SAGE 2022 investigations of the Valles Caldera - Node	IRIS/PASSCAL		DOI
7M (2023-2024)	SAFE: OBS and DAS acquisition off the coast of Estepona (Spain)	Institute of Marine Sciences (ICM), Spain	—	DOI
7N (1999-1999)	MB99	Australian National University (ANU), Australia		DOI
7N (2018-2022)	Arraiolos	Institute of Earth Sciences, University of Evora (ICT-UE), Portugal		DOI
7N (2023-2024)	Eastwind Glacier Geophysical Surveys ON Top of Antarctic Ice Shelf Transition, Phase II	University of Texas at El Paso		DOI
7O (2000-2000)	AF00	Australian National University (ANU), Australia		DOI
7O (2018-2024)	New England Seismic Transect	Yale University, United States of America		DOI
7P (2002-2002)	TIGGER SP	Australian National University (ANU), Australia		DOI
7P (2018-2020)	Investigating West Texas Seismicity and Structure with Dense Geophone Arrays	University of Texas at El Paso (UTEP), United States of America	—	DOI
7P (2021-2022)	Einstein Telescope Sardinia Temporary Seismic Arrays	Istituto Nazionale di Geofisica e Vulcanologia (INGV), Italy	—	—
7P (2023-2024)	TIME_NODES Phase III (formerly Thwaites Margins)	University of Oklahoma		DOI
7Q (2004-2005)	SEAL	Australian National University (ANU), Australia		DOI
7Q (2019-2020)	RAPID: Capturing aftershock sequence of 2019 Mw 6.4 Ridgecrest and 7.1 Ridgecrest earthquakes	University of California, Riverside (UCR), United States of America		DOI
7Q (2021-2022)	P- and S-wave survey of landslide	Lawrence Berkeley National Lab		DOI
7Q (2023-2023)	Greenland Ice Drilling for Climate History; site selection	Penn State		DOI
7R (2005-2006)	EVA	Australian National University (ANU), Australia		DOI
7R (2018-2019)	Southern Oklahoma Aulacogen MT Survey	University of Alberta, Canada	—	DOI
7R (2022-2024)	Geophysical Habitat of Subglacial Thwaites	Central Washington University, United States of America		DOI
7S (2006-2007)	SETA	Australian National University (ANU), Australia		DOI
7S (2019-2021)	Dense Westland Arrays Researching Fault Segmentation: What controls earthquake segmentation along New Zealand's Alpine Fault?	GNS Science (IGNS), New Zealand		DOI
7S (2022-2023)	Nodal Deployment for the Elgin-Lugoff South Carolina earthquake swarm	Georgia Institute of Technology-Georgia Tech (EAS), United States of America	—	DOI
7T (2007-2007)	SEAL2	Australian National University (ANU), Australia		DOI
7T (2019-2020)	LHS	China University of Geosciences (CUG CUGB), China	—	DOI
7T (2022-2022)	Quantification and identification of erosion processes leading to the retreat of headwall in high alpine environment	INSTAAR, CU Boulder		DOI
7T (2023-2025)	Greenland SLIDE project: passive seismic network	University of Sheffield, United Kingdom	—	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	—	—
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
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

Network Data API

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