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	ETHZ (Swiss Federal Institute of Technology, Zurich Switzerland)	—	DOI
BZ	ZIMBABWE SEISMIC NETWORK	METEOROLOGICAL SERVICES DEPARTMENT,GOETZ OBSERVATORY (MSD)	Zimbabwe	DOI
YV (2018-2018)	ZETLAB seismo-1	"ZETLAB" Company		—
LZ	Zambia Seismic Network	Geological Survey Department of Zambia		DOI
5Q (2021-2022)	ZAFRAN	King Abdullah University of Science and Technology (KAUST)	—	DOI
YO (2016-2025)	Yukon Observatory	Yukon Geological Survey		—
NY	Yukon-Northwest Seismic Network	University of Ottawa (uOttawa Canada)		DOI
YA (2016-2016)	Yucca Valley Seismic Experiment	USGS Menlo Park		DOI
7G (2011-2012)	Youngstown, Ohio, induced earthquakes	Lamont Doherty Earth Observatory (LDEO), Columbia University		—
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)		DOI
YJ (2020-2023)	Yorkshire Landslide Observatory	British Geological Survey		DOI
YF (2003-2003)	Yellowstone RAMP	IRIS/PASSCAL		DOI
WY	Yellowstone National Park Seismograph Network	University of Utah		DOI
1F (2014-2014)	Yellowstone Lone Star Geyser 2	UC Berkeley University of Missouri (MU) (Mizzou)		DOI
Y6 (2018-2018)	Yellowstone Lake Microseism 2018	University of Utah		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, AK USA)		DOI
RY	Yakutsk Regional Seismic Network of the Russian Federation	Yakutsk Branch of the Geophysical Survey of the Russian Academy of Sciences (YAGSR)		DOI
ZF (1997-1998)	Yakutia	GEOFON Program (GFZ-Potsdam, Germany)		—
7D (2009-2010)	Yakima Landslide RAMP	University of Memphis, CERI		DOI
Y1 (2022-2026)	XVII-INGV SISMIKO Emergency Seismic Network (ISESN)	Istituto Nazionale di Geofisica e Vulcanologia (INGV)	—	DOI
3Q (2022-2027)	XVIII-INGV SISMIKO Emergency Seismic Network (XVIII-ISESN)	Istituto Nazionale di Geofisica e Vulcanologia (INGV)	—	—
ZB (2021-2023)	WW	Ruhr Universitaet Bochum (RUB)	—	—
1F (2015-2016)	Workshops on Volcanoes 2016, Santiaguito, Guatemala	University of Alaska, Fairbanks (UAF, AK USA)		DOI
6F (2012-2020)	WIsconsin, new Zealand, And Rpi Deployment, Deep Fault Drilling Project	University of Wisconsin, Madison		DOI
ZT (2012-2014)	WIsconsin, new Zealand, And Rensselaer Deployment	University of Wisconsin, Madison		DOI
WN	WINSENT	Zentrum für Sonnenenergie- und Wasserstoff-Forschung Baden-Württemberg (ZSW)	—	DOI
Z9 (2021-2025)	Wilkes Land Adaptable Seismic Network	University of Tasmania	—	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)		DOI
4Q (2022-2022)	WHOLESCALE survey at San Emidio, Nevada, USA	University of Wisconsin-Madison		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		DOI
YT (2001-2001)	West Kunlun 2001 transect	Reseau sismologique et géodésique français (RESIF)		DOI
WI	West Indies French Seismic Network	Institut de Physique du Globe de Paris		DOI
8A (2010-2012)	West Iberia Lithosphere and Astenosphere Structure	Instituto Dom Luiz (FCUL formerly CGUL-LX Portugal)		DOI
8F (2005-2012)	West--Fissure- and Atacama-Fault Seismic Network, Northern Chile	Freie Universitaet Berlin		DOI
XM (2007-2010)	Western Tibet passive array deployment	IRIS/PASSCAL	—	—
WM	Western Mediterranean Seismic Network	Real Instituto y Observatorio de la Armada (Spain)		DOI
9G (2008-2010)	Western Canada Regional Long Period MT Surveys	University of Alberta (UAlberta Canada)	—	DOI
WA	West Central Argentina Network	Universidad Nacional de San Juan (UNSJ, Argentina)		—
WB	West Bohemia Local Seismic Network	Institute of Geophysics, Academy of Sciences of the Czech Republic		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
XJ (2008-2008)	Wells, Nevada Aftershock Recording	University of Nevada, Reno (UNR)		DOI
Y3 (2008-2008)	Wells, Nevada Aftershock Recording	New Mexico Tech		DOI
2L (2020-2022)	Wellington Wellbore Velocity change experiment	Victoria University of Wellington		DOI
ZA (2014-2022)	Wellington, Kansas CO2 Sequestration Monitoring	Kansas Geological Survey		DOI
ZV (2011-2011)	Wellington Active Source Transect	Victoria University of Wellington		DOI
9L (2018-2018)	Wellbore integrity investigation using seismic method	Lawrence Berkeley National Laboratory		DOI

Network Data API

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