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
8X (2016-2019)	Central Adriatic Seismic Experiment	ETHZ (Swiss Federal Institute of Technology, Zurich Switzerland)		—
8T (2018-2022)	Aleutian Subduction Zone GNSS-A 2017-2023	University of Washington		DOI
8S (2022-2022)	Azores Network	University College London (UCL)	—	DOI
8S (2015-2021)	Casey - Davis region	University of Tasmania		—
8R (2018-2030)	Bedretto Underground Laboratory for Geosciences and Geoenergies (BULGG) Seismic Network, Switzerland	Eidgendssisch Technische Hochschule (ETH Zurich) - Swiss Seismological Service	—	—
8Q (2021-2023)	Mapping and Understanding Seismic Anisotropy in the Northeast Pacific Ocean	whoi.edu		—
8Q (2018-2019)	Active source seismology on the Priestley Glacier shear zone	University of Otago		DOI
8P (2019-2022)	NASA Magnetotelluric Transportable Array	Incorporated Research Institutions For Seismology (IRIS)	—	DOI
8P (2016-2018)	INGV SISMIKO Emergency Seismic Network for 2016 Central Italy Sequence	Istituto Nazionale di Geofisica e Vulcanologia (INGV)	—	—
8O (2019-2025)	CaMI Field Research Station Geophone Network (CaMI.FRS)	CMC Research Institutes (CMCRI) University of Calgary (U of C Canada)		DOI
8N (2021-2023)	SHM Hautbois	Grenoble Alpes University (UGA)	—	DOI
8N (2019-2019)	Multi-Modal DAG-4 Dataset	Lawrence Livermore National Laboratory		DOI
8N (2018-2018)	Steamboat Geyser Nodal Experiment 2018	University of Utah		DOI
8M (2022-2022)	Arette Cluster	Observatoire Midi-Pyrénées (OMP)	—	DOI
8M (2019-2020)	Loki Castle	Alfred Wegener Institute for Polar and Marine Research		DOI
8M (2018-2018)	Dry Alluvium Geology 1	Mission Support and Test Services (MSTS), LLC		DOI
8M (2016-2016)	MULGA NT Array	Australian National University (ANU, Australia)	—	DOI
8L (2022-2022)	SAGE 2022 investigations of the Valles Caldera	IRIS/PASSCAL		DOI
8L (2019-2019)	Mt. Meager Geothermal Nodal Array	University of Calgary (U of C Canada)		DOI
8L (2011-2018)	Geodetic strainmeters at the Canfranc Underground Laboratory	Department of Physics, University of Salerno		DOI
8K (2016-2022)	Northern Volcanic Zone Iceland	University of Cambridge (UK) Earth Sciences		DOI
8K (2014-2015)	Capricorn Orogen High Precision Survey	Australian National University (ANU, Australia)	—	DOI
8J (2021-2022)	UPFLOW	Instituto Português do Mar e da Atmosfera, I.P. (IPMA) University College London (UCL)	—	—
8J (2019-2019)	Nodal Deployment for Alaska Amphibious Community Seismic Experiment	University of New Mexico (UNM)		DOI
8J (2018-2018)	Mount Adams Temporary Infrasound Arrays	University of California, Santa Barbara (UCSB)		DOI
8J (2016-2017)	FORGE nodal array 1	University of Utah		DOI
8J (2015-2015)	INSPIRE	Oregon State University	—	DOI
8J (2012-2014)	South Queensland Eastern Australia Linkage - ARC Discovery Grant DP120103673	Australian National University (ANU, Australia)		DOI
8H (2021-2025)	SMART Prototytpe	Subsea Data Systems	—	DOI
8H (2019-2020)	Terceira2019	Institute of Earth Sciences, University of Evora (ICT-UE)		DOI
8H (2018-2018)	Summer of Applied Geophysical Experience Active Seismic 2018	PASSCAL		DOI
8H (2015-2017)	East Pamir	Deutsches GeoForschungsZentrum GFZ (GFZ Potsdam)		DOI
8H (2012-2012)	New Mexico Coupling of Seismic	Weston Geophysical Corp		—
8H (2009-2011)	INGV Temporary Seismic Network for L'Aqulia 2009 Sequence	Istituto Nazionale di Geofisica e Vulcanologia (INGV)	—	—
8H (2007-2007)	SISMANTILLES-2	Geoazur (Geoazur)		DOI
8G (2021-2022)	La Palma 2021 eruption OBS network	Spanish National Research Council (CSIC)	—	DOI
8G (2018-2019)	Investigating Geophysical Unrest at Sierra Negra	Dublin Institute for Advanced Studies		DOI
8G (2016-2017)	2016 Pedernales Earthquake Aftershock Deployment Ecuador	Lehigh University		DOI
8G (2013-2015)	MEJIPE	Freie Universitaet Berlin		DOI
8G (2008-2012)	SISVAR	CEREMA (CEREMA)		—
8F (2020-2025)	Reykjanes Seismic Network	University of Cambridge	—	DOI
8F (2018-2019)	Gakkel Deep	Alfred Wegener Institute (AWI)		DOI
8F (2017-2017)	Test study to detect moisture in a Playa lake bed	Texas Tech University		DOI
8F (2016-2016)	MARGATS	Universite Brest		—
8F (2014-2015)	Hikurangi Ocean Bottom Investigation of Tremor and Slow Slip, LBPR and TXBP data	University of Texas at Austin		DOI
8F (2005-2012)	West--Fissure- and Atacama-Fault Seismic Network, Northern Chile	Freie Universitaet Berlin		DOI
8E (2022-2026)	Erebus low-noise broadband network	University of Alaska Fairbanks		DOI
8E (2021-2021)	PACIFIC multi array for ambient noise seismic survey at Kallak Iron ore deposit (KALLAK)	ISTerre (ISTERRE)	—	DOI
8E (2019-2019)	Faial-Pico2019	Instituto Dom Luiz (FCUL formerly CGUL-LX Portugal) (IDL)		DOI
8E (2018-2018)	Seismic sensing of hydraulic and sediment transport patterns below frozen subarctic river	Deutsches GeoForschungsZentrum GFZ (GFZ Potsdam)		DOI

Network Data API

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