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
3F (2020-2022)	Macquarie Ridge	Australian National University (ANU, Australia)	—	DOI
3G (2007-2016)	TÜBITAK Marmara Research Center Earth Sciences Institution Network	TÜBITAK Marmara Research Center (MRC Turkey)		DOI
3G (2018-2019)	Marla Line	Australian National University (ANU, Australia)		DOI
3G (2021-2023)	Olympics 2021	USGS Menlo Park	—	DOI
3H (2009-2009)	Norcia basin (Italy) temporary network	GEOFON Program (GFZ-Potsdam, Germany)		DOI
3H (2011-2013)	OSISEC : Seismological Observation of the Ecuadorian Subduction Zone	Geoazur (Geoazur)		DOI
3H (2014-2015)	Crustal Seismicity along for the Southern Andes Volcanic Zone	GEOMAR		DOI
3H (2016-2016)	Renland	ISTerre (ISTERRE)		DOI
3H (2017-2017)	Indian Heaven 2017	University of Arizona	United States of America	—
3H (2018-2020)	Monchique	Instituto Dom Luiz (FCUL formerly CGUL-LX Portugal)		—
3H (2021-2021)	Shasta21	U.S. Geological Survey	—	DOI
3H (2022-2022)	Rainier_2022	University of Oregon		DOI
3J (2013-2015)	HIRE-II	GEOFON Program (GFZ-Potsdam, Germany)		DOI
3J (2016-2018)	Broadband Array in Longmenshan Seismic Gap	Chengdu University of Technology (CDUT) Chinese Academy of Science, Inst. of Geodesy and Geophysics		DOI
3J (2019-2019)	RAMP deployment of 3C nodal for July Searles Valley 2019 Earthquake	UC Santa Barbara		DOI
3J (2021-2022)	Basal conditions of Malaspina Glacier	University of Alaska Fairbanks		DOI
3K (2014-2015)	Acehseis	Syiah Kuala University	—	—
3K (2016-2019)	TROODOS: Tomography and Receiver function Observations of an Ophiolite using Data Obtained from Seismology	Imperial College London (Imperial UK)		DOI
3K (2022-2022)	Sao Jorge 2022	Instituto Dom Luiz (FCUL formerly CGUL-LX Portugal)	—	—
3L (2010-2023)	Testing of the effectiveness of incorporating seismic data in seismic hazard assessment within a traditional field course	University of Indiana		DOI
3M (2013-2016)	Australia-Indonesia Tectonics Observatory 2013-2016	Australian National University (ANU, Australia)		DOI
3M (2018-2022)	Gebze Technical University	Gebze Technical University (GIT)		DOI
3N (2018-2018)	Charleston land streamer 2018	Boise State University		DOI
3N (2019-2021)	Permasense	Technical University of Munich (TUM)		DOI
3N (2022-2022)	Paleovalley ICDP site survey (resubmission for NSF)	University of Oklahoma		DOI
3O (2019-2020)	AKIMBA	Australian National University (ANU, Australia)		DOI
3O (2022-2022)	Fluvial morphology and urban karst development in Cincinnati, Hamilton County, OH	University of Cincinnati		DOI
3P (2017-2021)	Theistareykir monitoring network	Deutsches GeoForschungsZentrum GFZ (GFZ Potsdam)	—	DOI
3P (2022-2024)	Fault zone hydrogeological response to earthquakes	Lawrence Berkeley National Lab		DOI
3Q (2019-2019)	Dublin pilot test train experiment, phase 1	Dublin Institute for Advanced Studies	—	DOI
3Q (2021-2021)	Dublin pilot test train experiment, phase 2	Dublin Institute for Advanced Studies	—	DOI
3Q (2022-2027)	XVIII-INGV SISMIKO Emergency Seismic Network (XVIII-ISESN)	Istituto Nazionale di Geofisica e Vulcanologia (INGV)	—	—
3R (2018-2021)	Kongsberg experiment	NORSAR University of Oslo (Norway)	—	DOI
3R (2022-2023)	Collaborative research: A better understanding of seismic hazard in Tehuantepec, Mexico, using amphibious MT studies	Caltech		DOI
3S (2018-2019)	Archimedes	GEOMAR Helmholtz Centre for Ocean Research Kiel (IFM-GEOMAR)	—	DOI
3S (2021-2022)	Monte Cotugno Reservoir Seismic Experiment	Istituto Nazionale di Geofisica e Vulcanologia (INGV)	—	—
3T (2013-2018)	Temporal network Tungurahua	Escuela Politecnica Nacional-Instituto Geofisico		DOI
3T (2020-2024)	Einstein Telescope Seismic Campaigns	Royal Netherlands Meteorological Institute (KNMI)		DOI
3U (2023-2023)	Potsdam-Ferch, global DAS campaign 2023	Helmholtz Centre Potsdam - GFZ German Research Centre for Geosciences (GFZ)	—	—
4A (2008-2008)	Investigating mechanisms of subglacial hydrology and basal shear stress beneath Whillans Ice Stream using passive seismology	UC Santa Cruz		DOI
4A (2009-2009)	Emersito Seismic Network for Site Effect Studies in L'Aquila town (Central Italy)	Istituto Nazionale di Geofisica e Vulcanologia (INGV)		DOI
4A (2010-2011)	Darfield RAMP Aftershock Deployment, NZ	University of Wisconsin, Madison		DOI
4A (2012-2014)	Pollino Seismic Experiment	GEOFON Program (GFZ-Potsdam, Germany)		DOI
4A (2016-2019)	SP Crater Network	Northern Arizona University (NAU AEIC Arizona)		DOI
4A (2020-2020)	Imaging Yellowstone's shallow Magma Reservoir	University of Utah		DOI
4A (2021-2021)	Kamara Mine Network	Aristotle University of Thessaloniki	—	DOI
4A (2022-2024)	Mapping the structure of the Duluth Complex & Animikie Basin	US Geological Survey		DOI
4B (2008-2009)	TASK FORCE KIRGISTAN	GEOFON Program (GFZ-Potsdam, Germany)		—
4B (2010-2015)	Raft River EGS	Lawrence Berkeley Laboratory (LBNL, CA USA)		—
4B (2016-2018)	ANR-Remake Quito basin	CEREMA (CEREMA)		DOI

Network Data API

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