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
1G (2012-2017)	ScanArray core	The ScanArray Consortium, Germany		DOI
1G (2019-2019)	Transitions in the Banda Arc-Australia continental collision	Australian National University (ANU), Australia	Australia	DOI
1G (2020-2021)	Lake George Seismic Nodal Array	Australian National University (ANU), Australia	—	DOI
1G (2022-2028)	Erebus Backbone Network	IRIS/PASSCAL		DOI
1H (2010-2011)	EAL2	Australian National University (ANU), Australia		DOI
1H (2013-2018)	Magnetotelluric Observations of Cascadia using a Huge Array	Oregon State University (OSU), United States of America	—	DOI
1H (2019-2019)	SP Crater Geophysical Study	Northern Arizona University (NAU), United States of America		DOI
1H (2021-2022)	McMurdo Ice Shelf Small Node Network	University of Texas at El Paso (UTEP), United States of America		DOI
1I (2015-2030)	Matterhorn Cryosphere Observatory, Switzerland	Swiss Federal Institute for Forest, Snow and Landscape Research (WSL), Switzerland Universität Innsbruck, Austria	—	—
1J (1996-2016)	Long Valley Caldera Full Waveform Tomography	USGS Menlo Park, United States of America		—
1J (2018-2019)	Totten Glacier Active and Passive Source Experiment	Central Washington University, United States of America		DOI
1J (2021-2023)	FocusX temporary land-network	Istituto Nazionale di Geofisica e Vulcanologia (INGV), Italy	—	DOI
1K (2013-2015)	Albany-Fraser Experiment	Australian National University (ANU), Australia		DOI
1K (2016-2016)	Source Physics Experiment 6	Mission Support and Test Services (MSTS), United States of America		—
1K (2017-2019)	UIB-Heimaey	University of Bergen (UiB Norway), Norway		—
1K (2020-2021)	TEMPEST seismic network	University of Geneva (UNIGE), Switzerland	—	DOI
1K (2022-2026)	PrESENCE	Ecole et Observatoire des Sciences de la Terre (EOST), France	—	DOI
1L (2016-2016)	Source Physics Experiment 5	Mission Support and Test Services (MSTS), United States of America		—
1L (2017-2018)	Loki Castle Hydrothermal in-situ Experiments and Seismology Surveys	University of Bergen (UiB Norway), Norway		DOI
1L (2019-2020)	SIIOS Temporary Deployment	Oregon State University (OSU), United States of America		DOI
1L (2022-2042)	Rio Tinto	Geosciences Barcelona (GEO3BCN - CSIC), Spain	—	DOI
1M (2003-2015)	Irish Seismological Lithospheric Experiment / Irish Seismological Upper Mantle Experiment	Dublin Institute for Advanced Studies, Ireland	—	DOI
1M (2016-2016)	Source Physics Experiment Phase 1 Large-N Array	Mission Support and Test Services (MSTS), United States of America		DOI
1M (2018-2020)	MultI-parameter monitoring and real-time risk assessment of hydroelectric DAMs in the Kyrgyz Republic	Deutsches GeoForschungsZentrum GFZ (GFZ Potsdam), Germany		DOI
1M (2021-2022)	Walker Ranch Nodal Seismic Array	U.S. Geological Survey, United States of America	—	DOI
1N (2015-2027)	French Landslide Observatory – OMIV (Temporary data)	Ecole et Observatoire des Sciences de la Terre (EOST), France		DOI
1O (2019-2020)	Turbo Wave Experiment	University of North Carolina at Chapel Hill (UNC), United States of America		DOI
1O (2022-2025)	ISMENET - ISMEtpasa seismic NETwork	Deutsches GeoForschungsZentrum GFZ (GFZ Potsdam), Germany	—	—
1P (2011-2013)	Bass Strait	Australian National University (ANU), Australia		DOI
1P (2014-2016)	DEEP-TEE Phase 1	Karlsruhe Institute of Technology (KIT GPI), Germany		DOI
1P (2018-2021)	Solid Earth response of the Patagonia Andes to post-Little Ice Age glacial retreat	Washington University in St. Louis (WUSTL), United States of America		DOI
1P (2022-2027)	DB MISS	DMT GmbH & Co. KG (DMT), Germany Geologischer Dienst Nordrhein-Westfalen, Germany Karlsruhe Institute of Technology (KIT GPI), Germany	—	DOI
1Q (2016-2017)	AQT	Australian National University (ANU), Australia		DOI
1Q (2019-2021)	Northern Lake Abaya Broadband Network	Imperial College London, United Kingdom	—	DOI
1Q (2022-2025)	Patua seismic array	Lawrence Berkeley National Lab		DOI
1R (2016-2023)	Seismo Acoustic Study of Rocket Launches from Kennedy Space Center	University of South Florida (USF), United States of America		DOI
1S (2018-2024)	Montefeltro seismic network	Istituto Nazionale di Geofisica e Vulcanologia (INGV), Italy University of Urbino (UNIURB), Italy	—	DOI
1T (2014-2014)	TomoEtna	University of Granada (UGR), Spain		DOI
1T (2015-2016)	RAPID: Observing the Disintegration of the Scar Inlet Ice Shelf	University of Alaska, Fairbanks (UAF), United States of America		DOI
1T (2018-2025)	Temporal seismological network Mayotte	Institut de Physique du Globe de Paris (IPGP), France Institut de Physique du Globe de Strasbourg (IPGS), France		DOI
1U (2013-2015)	Mt. Paektu Seismic Network	Birkbeck, University of London, United Kingdom		DOI
1U (2018-2022)	Uturuncu volcano, Bolivia	Cornell University, United States of America		DOI
1V (2003-2015)	Temporary Accelerometric Network in Basilicata region for Site Effect studies	National Research Council (CNR), Italy	—	DOI
1V (2022-2022)	Dry Forks Ambient Seismic Noise CCS Monitoring Experiment, Gillette, Wyoming	SIsprobe SAS		DOI
1V (2023-2023)	Rift dynamics during the formation of the Carolina Trough and Blake Plateau	—		—
1Y (2022-2026)	AdriaArray Temporary Network: Greece, North Macedonia	Aristotle University of Thessaloniki, Greece National Observatory of Athens, Institute of Geodynamics, Athens, Greece Ruhr Universitaet Bochum (RUB), Germany Saints Cyril and Methodius University of Skopje, Macedonia University of Athens, Greece University of Patras, Greece	—	DOI
2A (2001-2002)	Gravity Lineations, Intraplate Melting, Petrologic and Seismic Expedition	Brown University, United States of America		—
2A (2007-2014)	COGEAR Temporary Deployments, Valais, Switzerland	Swiss Seismological Service, Switzerland	Switzerland	DOI
2A (2016-2016)	LArge-n Seismic Survey in Oklahoma	U.S. Geological Survey, United States of America		DOI
2A (2017-2019)	Sorsdal_Glacier_17-18	Swansea University, United Kingdom		DOI

Network Data API

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