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
7G (2011-2012)	Youngstown, Ohio, induced earthquakes	Lamont Doherty Earth Observatory, Columbia University (LDEO), United States of America		—
7C (1994-1996)	YE	Australian National University (ANU), Australia	Australia	—
7D (2009-2010)	Yakima Landslide RAMP	University of Memphis, CERI, United States of America		DOI
7A (2012-2012)	Wide-Angle seismic reflection Experiment across the Central Iberian Zone; Iberia Peninsula	Institut de Ciencies de la Terra "Jaume Almera" (ICTJA-CSIC), Spain		DOI
7G (2000-2001)	West Australian Cratons	Australian National University (ANU), Australia		DOI
7H (2010-2025)	W-Alps landslide experiments Char d Osset, Chamousset, Pont Bourquin	Institut des Sciences de la Terre, France		DOI
7W (2022-2023)	VECTOR seismic array in the Irish Midlands	GEOFON Program (GFZ-Potsdam, Germany), Germany	—	DOI
7C (2021-2031)	Urban Seismic Network	Istituto Nazionale di Geofisica e Vulcanologia (INGV), Italy	—	DOI
7B (2008-2010)	TIPAGE	GEOFON Program (GFZ-Potsdam, Germany), Germany		DOI
7P (2023-2024)	TIME_NODES Phase III (formerly Thwaites Margins)	University of Oklahoma		DOI
7P (2002-2002)	TIGGER SP	Australian National University (ANU), Australia		DOI
7H (2001-2002)	TIGGER BB	Australian National University (ANU), Australia		DOI
7U (2019-2021)	Thwaites Margins Seismic Broadband	University of Oklahoma		DOI
7C (2015-2019)	The Mackenzie Mountains Transect: Active Deformation from Margin to Craton	Colorado State University (CSU), United States of America		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
7L (2016-2016)	Taupo temporary infrasound network - May 3, 2016	GNS Science (IGNS), New Zealand	—	DOI
7I (2003-2005)	TASMAL	Australian National University (ANU), Australia		DOI
7L (2017-2018)	Strokkur_1yr	Deutsches GeoForschungsZentrum GFZ (GFZ Potsdam), Germany		DOI
7M (2019-2020)	Storfjorden	University of Bergen, Inst of Geophysics (UiB), Norway		—
7U (2022-2023)	SPRESSO South Pole Distributed Acoustic Sensing	California Institute of Technology (CIT), United States of America		DOI
7R (2018-2019)	Southern Oklahoma Aulacogen MT Survey	University of Alberta, Canada	—	DOI
7L (2019-2019)	Soil Soundscape from Seismic Arrays at Golden Gate (Tennessee Valley): GPR extension	IRIS PASSCAL Instrument Center		—
7K (2007-2008)	SOC - Southern Craton	Australian National University (ANU), Australia		DOI
7F (2021-2026)	Snow Avalanche Seismic Monitoring around Sibilla Mount (Central Italy)	National Institute of Geophysics and Volcanology (INGV), Italy	—	DOI
7B (1993-1996)	SKIPPY	Australian National University (ANU), Australia		DOI
7S (2006-2007)	SETA	Australian National University (ANU), Australia		DOI
7U (2007-2008)	SEAL3	Australian National University (ANU), Australia		DOI
7T (2007-2007)	SEAL2	Australian National University (ANU), Australia		DOI
7Q (2004-2005)	SEAL	Australian National University (ANU), Australia		DOI
7V (2022-2025)	San Jacinto FaultScan Project	UC San Diego, United States of America	—	DOI
7A (2018-2018)	Sage Brush Flats Seismic Experiment on Interaction of Wind with Ground Motion	UC San Diego, United States of America		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
7E (2013-2024)	Reykjanet	Institute of Geophysics, Academy of Sciences of the Czech Republic, Czechia		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
7F (1999-1999)	QUOLL	Australian National University (ANU), Australia		DOI
7T (2022-2022)	Quantification and identification of erosion processes leading to the retreat of headwall in high alpine environment	INSTAAR, CU Boulder		DOI
7D (2022-2025)	Puysegur Tremor And Nucleation Geophysical Observatory	Victoria University of Wellington, New Zealand		DOI
7G (2014-2015)	Popocatepetl Tremor Experiment	Carnegie Institute of Washington / Science (DTM CIW), United States of America		DOI
7J (2013-2015)	Poker Flat Permafrost Seismic Interferometry Experiment	Sandia National Laboratories, United States of America		DOI
7K (2014-2017)	Peru Coastal Seismic Data	Liverpool University, United Kingdom		DOI
7F (2018-2018)	PatachE Stress Observation	Deutsches GeoForschungsZentrum GFZ (GFZ Potsdam), Germany	—	DOI
7F (2016-2017)	Past and future deformation of the Ross Ice Shelf	University of Auckland		DOI
7E (2006-2008)	PASSEQ	GEOFON Program (GFZ-Potsdam, Germany), Germany		DOI
7Q (2021-2022)	P- and S-wave survey of landslide	Lawrence Berkeley National Lab		DOI
7B (2019-2021)	PacificORCA	Woods Hole Oceanographic Institution (WHOI), United States of America		DOI
7K (2020-2023)	Oreo Earth Flow	University of California - Santa Cruz		DOI
7F (2019-2020)	Oman Borehole Project Land Stations	Woods Hole Oceanographic Institution (WHOI), United States of America		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
7O (2018-2024)	New England Seismic Transect	Yale University, United States of America		DOI

Network Data API

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