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
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
8E (2016-2017)	NSF funded project on winds in complex terrain at Perdigao	Cornell University		DOI
8E (2014-2015)	Seismic monitoring at Lascar volcano after 2014 Iquique earthquake	GEOFON Program (GFZ-Potsdam, Germany)		DOI
8E (2011-2013)	Mammoth Mountain Broadband Experiment	USGS Menlo Park		—
8E (2010-2010)	TANGSHAN	University of Oklahoma (OU)		DOI
8D (1980-2030)	Swiss Seismological Service Aftershock Deployments	Swiss Seismological Service		DOI

Network Data API

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