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
3B (2015-2016)	Integrated Geosciences in the Merida Andes, Venezuela	Fundación Venezolana de Investigaciones Sismológicas (FUNVISIS), Caracas		—
3B (2017-2019)	InTarsis	Institute Earth Sciences "Jaume Almera" CSIC (ICTJA Spain)		DOI
3B (2021-2022)	Southern Menthodist University	Southern Methodist University (SMU TX)	—	DOI
3C (2008-2008)	Taiwan Geodynamics Project- TAIGER-A 200612 (1F-2008) continuation	PASSCAL		—
3C (2010-2011)	Collaborative Proposal: Glacier seismicity and its relationship to basal motion	Central Washington University		DOI
3C (2013-2013)	East Bay Seismic Experiment	USGS Menlo Park		DOI
3C (2014-2014)	Arizona Rapid Array Array Mobilization Program	Arizona Geological Survey		DOI
3C (2016-2016)	Indio Ranch	University of Texas at El Paso (UTEP)		DOI
3C (2017-2018)	NZ3D FWI	Imperial College London (Imperial UK)		DOI
3C (2019-2021)	M5 Le Teil 20191111 PostSeismic	ISTerre (ISTERRE)		DOI
3D (2010-2013)	Morocco-Muenster	Munster University (WWU-Germany) Westfalische Wilhelms-Universitat Munster		DOI
3D (2014-2016)	HART Pisagua Earthquake	GEOFON Program (GFZ-Potsdam, Germany)		DOI
3D (2018-2019)	Raspberry Pi Enhanced Reftek (RaPiER) Ambient Seismic Noise Interferometry 2	Baylor University		DOI
3D (2021-2022)	INGV temporary network for seismic monitoring of the island of Vulcano to increase volcanic activity (Sicily, Italy)	Istituto Nazionale di Geofisica e Vulcanologia (INGV)	—	DOI
3E (2010-2011)	Exploring Seismic Velocity of Sediments in the Mississippi Embayment	University of Memphis, CERI		DOI
3E (2012-2014)	Mauritius Seismic Land Station	Institute for Geosciences - Goethe University		—
3E (2015-2015)	Crustal Magma Plumbing of the Santorini Volcanic System - Land Component	University of Oregon		DOI
3E (2016-2016)	Yasur Volcano Temporary Deployment, Summer 2016	University of Alaska, Fairbanks (UAF, AK USA)		DOI
3E (2018-2018)	Experiment in Fuego	University of Liverpool		DOI
3F (2010-2010)	USGS flume seismic monitoring	USGS Vancouver WA		DOI
3F (2011-2011)	Vogtland2011	Universitat Potsdam	—	DOI
3F (2013-2014)	HUMMING WOMBAT	Weston Geophysical Corp		DOI
3F (2016-2019)	SIR-MIUR Project INSIEME - broadband seismic network in Val d'Agri, southern Italy	CNR IMAA Consiglio Nazionale delle Ricerche (Italy) (CNR IMAA)		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
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
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
3O (2019-2022)	AKIMBA	Australian National University (ANU)		DOI
3P (2017-2021)	Theistareykir monitoring network	Deutsches GeoForschungsZentrum GFZ (GFZ Potsdam)	—	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
3R (2018-2021)	Kongsberg experiment	NORSAR University of Oslo (Norway)	—	DOI

Network Data API

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