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
6A (2007-2007)	Seismic Experiment Active Caribbean Andesite Lava Island Precision Seismo-geodetic Observatory	Penn State University, United States of America		DOI
6A (2008-2009)	Rohrbach/Vogtland seismic array 2008	GEOFON Program (GFZ-Potsdam, Germany), Germany		DOI
6A (2010-2012)	Walvis Ridge Passive Source Seismic Experiment	GEOFON Program (GFZ-Potsdam, Germany), Germany		DOI
6A (2013-2016)	Seismic Array iNegrated Detection for a Window of Indian Continental Head	Institute of Geology and Geophysics, CAS (CAS ), China		DOI
6A (2017-2018)	Teno Valley Seismic Network	Birkbeck, University of London, United Kingdom		DOI
6A (2019-2019)	Acoustic Ground Coupling Experiment: The Dataset	Universitat Wien (University of Vienna), Austria		DOI
6A (2020-2035)	University of Potsdam Experimental 3D-3C Array	University of Potsdam (UP), Germany		DOI
6B (2006-2009)	Northern North China Seismic Array	Institute of Geophysics China Earthquake Administration (IGPCEA), China		DOI
6B (2010-2015)	New York Canyon EGS	Lawrence Berkeley Laboratory (LBNL), United States of America		—
6B (2016-2016)	Site Effect on Portoviejo City, Ecuador	Escuela Politecnica Nacional-Instituto Geofisico, Chile		DOI
6B (2017-2019)	Controls on along-strike variations in locked and creeping megathrust behavior at the Hikurangi convergent margin	University of Southern California (USC), United States of America		DOI
6B (2021-2024)	DeepTrigger Peru	ISTerre (ISTERRE), France	—	DOI
6C (2006-2008)	Syros (Cyclades)	University of Bristol, United Kingdom	—	DOI
6C (2009-2010)	Ferghana	GEOFON Program (GFZ-Potsdam, Germany), Germany		DOI
6C (2011-2011)	Seismic Cluster Investigation in the Southern Rio Grande Rift	University of Texas at El Paso (UTEP), United States of America		DOI
6C (2013-2014)	TIPTIMON AFGHANISTAN	GEOFON Program (GFZ-Potsdam, Germany), Germany		DOI
6C (2015-2016)	West Australian Spiral Array	Australian National University (ANU), Australia		DOI
6C (2018-2022)	Myanmar subduction to collision imaging array	Deutsches GeoForschungsZentrum GFZ (GFZ Potsdam), Germany		DOI
6C (2023-2023)	Exploratory monitoring of meteotsunami events on the Laurentian Great Lakes	Michigan Tech		DOI
6C (2024-2024)	Listening for sediment transport and river ice dynamics in Arctic Rivers - Year 2	University of New Mexico		DOI
6D (2009-2016)	Telica Seismic and Deformation Network	Carnegie Institute of Washington / Science (DTM CIW), United States of America		DOI
6D (2018-2018)	reinforced optical table vibration analysis	New Mexico Tech, United States of America		DOI
6D (2019-2019)	Temporary seismic deployments on Bowdoin glacier, Northwest Greenland	Swiss Federal Institute of Technology, Zurich (ETHZ), Switzerland		—
6D (2020-2021)	Caruaru PE	Universidade Federal do Rio Grande do Norte (UFRN), Brazil	—	DOI
6D (2022-2022)	Western Gawler MT & Passive Seismic Array	University of Adelaide, Australia	—	DOI
6D (2023-2025)	A novel magnetometer network to capture the ongoing inflationary episode at Askja volcano, Iceland	Columbia University		DOI
6E (2007-2011)	Nisyros network	Ruhr Universitaet Bochum (RUB), Germany		—
6E (2013-2016)	Wabash Valley Seismic Zone	Southern Illinois University Carbondale (SIUC), United States of America		DOI
6E (2018-2018)	Surface-wave characterization of the SHOAL nuclear blast cavity and rubble chimney	University of Nevada Reno (UNR), United States of America		DOI
6E (2019-2019)	Dense nodal deployment at some test sites for the upcoming FaultScan project	Scripps Institution of Oceanography (SIO), United States of America		DOI
6E (2021-2021)	Sub-surface imaging of the west Reno basin	University of Nevada Reno (UNR), United States of America		DOI
6E (2022-2023)	Eifel Large-N Seismic Network	Deutsches GeoForschungsZentrum GFZ (GFZ Potsdam), Germany	—	DOI
6E (2024-2024)	Bedload Monitoring - flume test	New Mexico Tech		DOI
6F (2008-2011)	BILBY	Australian National University (ANU), Australia		DOI
6F (2012-2020)	WIsconsin, new Zealand, And Rpi Deployment, Deep Fault Drilling Project	University of Wisconsin, Madison, United States of America		DOI
6F (2021-2022)	SISMEAUCLIM	Chrono-Environment Laboratory (LCE), France	—	DOI
6F (2023-2023)	Active and passive seismic interferometry of Kilauea volcano	USGS		DOI
6F (2024-2025)	Astracan	University of Oviedo (UNIOVI), Spain	—	DOI
6G (2008-2012)	Ketzin Seismic Monitoring Network	Deutsches GeoForschungsZentrum GFZ (GFZ Potsdam), Germany		DOI
6G (2013-2016)	MARsite Project	Kandilli Observatory And Earthquake Research Institute, Boğaziçi University (KOERI), Türkiye		DOI
6G (2017-2018)	Los Humeros	GEOFON Program (GFZ-Potsdam, Germany), Germany		DOI
6G (2019-2022)	Seismographic Network of Amazonia	University of Brasilia, Brazil		DOI
6G (2023-2024)	Seismic exploration of motion dynamcis of the Slumgullion landslide	UC Berkeley		DOI
6H (2011-2013)	Mozambique Rift Tomography	University of Bristol, United Kingdom		DOI
6H (2015-2017)	Darsser Schwelle	Leibniz-Institute for Baltic Sea Research Rostock - IOW (IOW), Germany		—
6H (2018-2018)	Hollywood Fault 18	U.S. Geological Survey, United States of America		DOI
6H (2019-2019)	Data Acquisition for 2020 Blind Trial of Surface-based Site Characterization Methods	U.S. Geological Survey, United States of America		DOI
6H (2021-2021)	Las Vegas hammer seismic	Boise State University, United States of America		DOI
6H (2022-2022)	Imaging subglacial hydrology beneath the Greenland Ice Sheet	Woods Hole Oceanographic Institution (WHOI), United States of America		DOI
6H (2023-2023)	Seismic Hazard, Lithosphere Hydration, and Double-Verging Structure of the Puerto Rico Subduction Zone: A Seismic Reflection and	whoi.edu		—

Network Data API

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