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
ZS (2023-2023)	Zurich-Limmat IRIS DASMonth	Swiss Federal Institute of Technology, Zurich (ETHZ), Switzerland	—	DOI
YV (2018-2018)	ZETLAB seismo-1	"ZETLAB" Company, Russian Federation		—
5Q (2021-2022)	ZAFRAN	King Abdullah University of Science and Technology (KAUST), Saudi Arabia	—	DOI
YO (2016-2025)	Yukon Observatory	Yukon Geological Survey, Canada		—
YA (2016-2016)	Yucca Valley Seismic Experiment	USGS Menlo Park, United States of America		DOI
7G (2011-2012)	Youngstown, Ohio, induced earthquakes	Lamont Doherty Earth Observatory, Columbia University (LDEO), United States of America		—
XW (2009-2011)	Young Conjugate Margins Lab in the Gulf of Aden	Universite Pierre et Marie Curie (UPMC), France		DOI
YB (2017-2017)	Yosemite Valley Deep Refraction Microtremor	University of Nevada Reno (UNR), United States of America		DOI
YJ (2020-2023)	Yorkshire Landslide Observatory	British Geological Survey, United Kingdom		DOI
YK (2024-2030)	YK	Istituto Nazionale di Geofisica e Vulcanologia (INGV), Italy	—	—
YF (2003-2003)	Yellowstone RAMP	IRIS/PASSCAL		DOI
1F (2014-2014)	Yellowstone Lone Star Geyser 2	UC Berkeley, United States of America University of Missouri (MU), United States of America		DOI
Y6 (2018-2018)	Yellowstone Lake Microseism 2018	University of Utah, United States of America		DOI
7C (1994-1996)	YE	Australian National University (ANU), Australia	Australia	—
3E (2016-2016)	Yasur Volcano Temporary Deployment, Summer 2016	University of Alaska, Fairbanks (UAF), United States of America		DOI
5F (2023-2023)	Yasur volcano seismoacoustic campaign (August 2023)	GNS Science (IGNS), New Zealand University of Alaska Fairbanks	—	DOI
ZF (1997-1998)	Yakutia	GEOFON Program (GFZ-Potsdam, Germany), Germany		—
7D (2009-2010)	Yakima Landslide RAMP	University of Memphis, CERI, United States of America		DOI
Y1 (2022-2026)	XVII-INGV SISMIKO Emergency Seismic Network (ISESN)	Istituto Nazionale di Geofisica e Vulcanologia (INGV), Italy	—	DOI
2C (2024-2029)	XIX-INGV SISMIKO Emergency Seismic Network (XIX-ISESN)	Istituto Nazionale di Geofisica e Vulcanologia (INGV), Italy	—	—
3B (2024-2026)	Wyalkatchem Temporary Network	Geoscience Australia (GA), Australia	—	DOI
ZB (2021-2023)	WW	Ruhr Universitaet Bochum (RUB), Germany	—	DOI
1F (2015-2016)	Workshops on Volcanoes 2016, Santiaguito, Guatemala	University of Alaska, Fairbanks (UAF), United States of America		DOI
6F (2012-2020)	WIsconsin, new Zealand, And Rpi Deployment, Deep Fault Drilling Project	University of Wisconsin, Madison, United States of America		DOI
ZT (2012-2014)	WIsconsin, new Zealand, And Rensselaer Deployment	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
4Q (2022-2022)	WHOLESCALE survey at San Emidio, Nevada, USA	University of Wisconsin-Madison, United States of America		DOI
XH (2020-2020)	White Sand Test Facility ANSWT Noise Test	SIsprobe SAS		DOI
YD (2012-2017)	Whillians Ice Stream Subglacial Access Research Drilling	UC Santa Cruz, United States of America		DOI
YT (2001-2001)	West Kunlun 2001 transect	Reseau sismologique et géodésique français (RESIF), France		DOI
8A (2010-2012)	West Iberia Lithosphere and Astenosphere Structure	Instituto Dom Luiz (FCUL formerly CGUL-LX Portugal) (IDL), Portugal		DOI
ZS (2024-2025)	West Flegrei	Helmholtz Centre Potsdam - GFZ German Research Centre for Geosciences (GFZ), Germany	—	DOI
8F (2005-2012)	West--Fissure- and Atacama-Fault Seismic Network, Northern Chile	Freie Universitaet Berlin, Germany		DOI
XM (2007-2010)	Western Tibet passive array deployment	IRIS/PASSCAL	—	—
X7 (2024-2025)	Western Mongolia Calibration Experiment	Lehigh University		DOI
6D (2022-2022)	Western Gawler MT & Passive Seismic Array	University of Adelaide, Australia	—	DOI
9G (2008-2010)	Western Canada Regional Long Period MT Surveys	University of Alberta, Canada	—	DOI
6C (2015-2016)	West Australian Spiral Array	Australian National University (ANU), Australia		DOI
7G (2000-2001)	West Australian Cratons	Australian National University (ANU), Australia		DOI
2E (2018-2019)	West Antarctic Ice Sheet (WAIS) Divide Source Testing	University of Texas at El Paso (UTEP), United States of America		DOI
Y3 (2008-2008)	Wells, Nevada Aftershock Recording	New Mexico Tech, United States of America		DOI
XJ (2008-2008)	Wells, Nevada Aftershock Recording	University of Nevada Reno (UNR), United States of America		DOI
2L (2020-2022)	Wellington Wellbore Velocity change experiment	Victoria University of Wellington, New Zealand		DOI
ZA (2014-2022)	Wellington, Kansas CO2 Sequestration Monitoring	Kansas Geological Survey, United States of America		DOI
ZV (2011-2011)	Wellington Active Source Transect	Victoria University of Wellington, New Zealand		DOI
9L (2018-2018)	Wellbore integrity investigation using seismic method	Lawrence Berkeley National Lab		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
1A (2013-2013)	Waste Isolation Pilot Plant Noise Analysis	New Mexico Tech, United States of America		DOI
5K (2015-2016)	Wanrong Network	Deutsches GeoForschungsZentrum GFZ (GFZ Potsdam), Germany		DOI
6A (2010-2012)	Walvis Ridge Passive Source Seismic Experiment	GEOFON Program (GFZ-Potsdam, Germany), Germany		DOI

Network Data API

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