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
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 (DIAS), 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, United States of America		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
8J (2012-2014)	South Queensland Eastern Australia Linkage - ARC Discovery Grant DP120103673	Australian National University (ANU), Australia		DOI
8J (2015-2015)	INSPIRE	Oregon State University (OSU), United States of America	—	DOI
8J (2016-2017)	FORGE nodal array 1	University of Utah, United States of America		DOI
8J (2018-2018)	Mount Adams Temporary Infrasound Arrays	University of California, Santa Barbara (UCSB), United States of America		DOI
8J (2019-2019)	Nodal Deployment for Alaska Amphibious Community Seismic Experiment	University of New Mexico (UNM), United States of America		DOI
8J (2021-2022)	UPFLOW	Instituto Português do Mar e da Atmosfera, I.P. (IPMA), Portugal University College London (UCL), United Kingdom	—	DOI
8J (2023-2025)	Halden local seismic network	University of Bergen (UiB Norway), Norway	—	DOI
8K (2014-2015)	Capricorn Orogen High Precision Survey	Australian National University (ANU), Australia	—	DOI
8K (2016-2022)	Northern Volcanic Zone Iceland	University of Cambridge Earth Sciences, United Kingdom		DOI
8K (2023-2023)	Advancing Forest Health Assessment through Multi-Method Geophysical Surveys: Case Study in Snodgrass, Colorado.	Lawrence Berkeley National Lab (LBL), United States of America		DOI
8K (2024-2024)	Kilauea and Mauna Loa Rift Zone Imaging 2024	University of Utah, United States of America		DOI
8L (2011-2018)	Geodetic strainmeters at the Canfranc Underground Laboratory	Department of Physics, University of Salerno		DOI
8L (2019-2019)	Mt. Meager Geothermal Nodal Array	University of Calgary, Canada		DOI
8L (2022-2022)	SAGE 2022 investigations of the Valles Caldera	IRIS/PASSCAL		DOI
8L (2023-2023)	FLUID-MINI-LA - Role of FLuids in Underground Salt Cavern and Wastewater Injection Site Deformation	Louisiana State University, United States of America		DOI
8L (2024-2025)	WINSENT-ET	Karlsruhe Institute of Technology (KIT GPI), Germany	—	—
8M (2016-2016)	MULGA NT Array	Australian National University (ANU), Australia	—	DOI
8M (2018-2018)	Dry Alluvium Geology 1	Mission Support and Test Services, LLC (MSTS)		DOI
8M (2019-2020)	Loki Castle	—		DOI
8M (2022-2022)	Arette Cluster	Observatoire Midi-Pyrénées (OMP), France	—	DOI
8M (2023-2023)	GeoLab	Agencia Regional para o Desenvolvimento da Investigacao Tecnologia e Inovacao (ARDITI), Portugal	—	DOI
8N (2018-2018)	Steamboat Geyser Nodal Experiment 2018	University of Utah, United States of America		DOI
8N (2019-2019)	Multi-Modal DAG-4 Dataset	Lawrence Livermore National Laboratory (LLNL), United States of America		DOI
8N (2021-2025)	SHM Hautbois	Grenoble Alpes University (UGA), France	—	DOI
8O (2019-2025)	CaMI Field Research Station Geophone Network (CaMI.FRS)	CMC Research Institutes (CMCRI), Canada University of Calgary, Canada		DOI
8P (2016-2018)	INGV SISMIKO Emergency Seismic Network for 2016 Central Italy Sequence	Istituto Nazionale di Geofisica e Vulcanologia (INGV), Italy	—	DOI

Network Data API

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