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
XP (2014-2014)	VOLCARRAY	Reseau sismologique et géodésique français (RESIF), France		DOI
VN	Voronezh Regional Seismic Network of the Russian Federation	Voronezh Laboratory of the Geophysical Survey of the Russian Academy of Sciences	—	DOI
X6 (2017-2017)	Vp/Vs 30 Refraction Survey of the Palisadoes Tombolo in Kingston, Jamaica	Southern Methodist University (SMU), United States of America		DOI
XU (1993-1993)	VSP at Hole 504	Woods Hole Oceanographic Institution (WHOI), United States of America		DOI
XO (2021-2022)	Vuache	Universite de Savoie (LGIT-ISTERRE), France	—	DOI
XT (2024-2024)	Vuache_Annecy2024	ISTerre (ISTERRE), France	—	DOI
2V (2021-2022)	Vuache Fault	University of Geneva (UNIGE), Switzerland	—	DOI
2X (2022-2022)	Vulcan MT & Passive Seismic Array	University of Adelaide, Australia	—	DOI
2A (2024-2026)	WA	Universidade Federal do Acre (UFAC), Brazil	—	DOI
WG	WA Array	Geological Survey of Western Australia (GSWA), Australia	—	DOI
ZT (2021-2022)	Wabash River Flow (WARF) Seismic Experiment	Purdue University, United States of America		DOI
XM (1995-1996)	Wabash Valley Array Study	IRIS/PASSCAL		DOI
6E (2013-2016)	Wabash Valley Seismic Zone	Southern Illinois University Carbondale (SIUC), United States of America		DOI
2E (2023-2023)	Wairakei Earthquake and Tomography Array (WETA)	Australian National University (ANU), Australia	—	DOI
WK	Wake Island Hydrophone Array	University of Hawaii (UH), United States of America	United States of America	—
1M (2021-2022)	Walker Ranch Nodal Seismic Array	U.S. Geological Survey, United States of America	—	DOI
X7 (2016-2018)	Wallowa Uplift & Origin of the columbia River Basalts	University of Oregon, United States of America		DOI
Y4 (2004-2007)	W-ALPS 2004-2007 temporary experiment	Reseau sismologique et géodésique français (RESIF), France		DOI
7H (2010-2025)	W-Alps landslide experiments Char d Osset, Chamousset, Pont Bourquin	Institut des Sciences de la Terre, France		DOI
6A (2010-2012)	Walvis Ridge Passive Source Seismic Experiment	GEOFON Program (GFZ-Potsdam, Germany), Germany		DOI
5K (2015-2016)	Wanrong Network	Deutsches GeoForschungsZentrum GFZ (GFZ Potsdam), Germany		DOI
1A (2013-2013)	Waste Isolation Pilot Plant Noise Analysis	New Mexico Tech, United States of America		DOI
YE (2007-2007)	Water storage and routing within glaciers via planar voids, a new model of glacier hydrology	Boise State University, United States of America		DOI
9L (2018-2018)	Wellbore integrity investigation using seismic method	Lawrence Berkeley National Lab		DOI
ZV (2011-2011)	Wellington Active Source Transect	Victoria University of Wellington, New Zealand		DOI
ZA (2014-2022)	Wellington, Kansas CO2 Sequestration Monitoring	Kansas Geological Survey, United States of America		DOI
2L (2020-2022)	Wellington Wellbore Velocity change experiment	Victoria University of Wellington, New Zealand		DOI
XJ (2008-2008)	Wells, Nevada Aftershock Recording	University of Nevada Reno (UNR), United States of America		DOI
Y3 (2008-2008)	Wells, Nevada Aftershock Recording	New Mexico Tech, United States of America		DOI
2E (2018-2019)	West Antarctic Ice Sheet (WAIS) Divide Source Testing	University of Texas at El Paso (UTEP), United States of America		DOI
7G (2000-2001)	West Australian Cratons	Australian National University (ANU), Australia		DOI
6C (2015-2016)	West Australian Spiral Array	Australian National University (ANU), Australia		DOI
WB	West Bohemia Local Seismic Network	Institute of Geophysics, Academy of Sciences of the Czech Republic, Czechia		DOI
WA	West Central Argentina Network	Universidad Nacional de San Juan (UNSJ), Argentina		—
WD	Western Canada Deformation Array	Natural Resources Canada (NRCAN), Canada	—	DOI
9G (2008-2010)	Western Canada Regional Long Period MT Surveys	University of Alberta, Canada	—	DOI
6D (2022-2022)	Western Gawler MT & Passive Seismic Array	University of Adelaide, Australia	—	DOI
WE	Western Ionian Sea Network	Istituto Nazionale di Geofisica e Vulcanologia (INGV), Italy	—	—
WM	Western Mediterranean Seismic Network	Real Instituto y Observatorio de la Armada, Spain		DOI
X7 (2024-2025)	Western Mongolia Calibration Experiment	Lehigh University		DOI
XM (2007-2010)	Western Tibet passive array deployment	IRIS/PASSCAL	—	—
8F (2005-2012)	West--Fissure- and Atacama-Fault Seismic Network, Northern Chile	Freie Universitaet Berlin, Germany		DOI
ZS (2024-2025)	West Flegrei	Helmholtz Centre Potsdam - GFZ German Research Centre for Geosciences (GFZ), Germany	—	DOI
8A (2010-2012)	West Iberia Lithosphere and Astenosphere Structure	Instituto Dom Luiz (FCUL formerly CGUL-LX Portugal) (IDL), Portugal		DOI
WI	West Indies French Seismic Network	Institut de Physique du Globe de Paris (IPGP), France		DOI
YT (2001-2001)	West Kunlun 2001 transect	Reseau sismologique et géodésique français (RESIF), France		DOI
YD (2012-2017)	Whillians Ice Stream Subglacial Access Research Drilling	UC Santa Cruz, United States of America		DOI
XH (2020-2020)	White Sand Test Facility ANSWT Noise Test	SIsprobe SAS		DOI
4Q (2022-2022)	WHOLESCALE survey at San Emidio, Nevada, USA	University of Wisconsin-Madison, United States of America		DOI
7A (2012-2012)	Wide-Angle seismic reflection Experiment across the Central Iberian Zone; Iberia Peninsula	Institut de Ciencies de la Terra "Jaume Almera" (ICTJA-CSIC), Spain		DOI

Network Data API

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