Network Codes

The following network codes are assigned by the FDSN to facilitate unique identifiers for seismological data streams.

Request a new network code (requires login)
Generate citations for network data

Show network types:
All Permanent Temporary
Show only network codes starting with:

1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Search for network code or name:

Network Code	Network Name	Operated By	Deployment	DOI
ZM (2014-2015)	UKFLUV14	Durham University		DOI
ZM (2003-2004)	Uraban Seismology	Karlsruhe Institute of Technology (KIT GPI Germany)		—
ZZ (2015-2016)	USGS Puerto Rico Trence	Woods Hole Oceanographic Institution (WHOI)		DOI
ZU (2020-2023)	USMTArray South Magnetotelluric Time Series	U.S. Geological Survey		DOI
ZI (2022-2025)	Utah FORGE Long Term Seismic Borehole Monitoring	Instrumental Software Technologies, Inc. (ISTI)	—	DOI
ZJ (2017-2017)	UTEP Source Test 2017	University of Texas at El Paso (UTEP)		DOI
ZK (2008-2008)	UWTremTexBS - EarthScope Flex Array	University of Washington		DOI
ZO (2013-2013)	Vaigat	Durham University	United Kingdom	—
ZK (2014-2014)	Vatnajokull Icequake and Tremor Array: Lite	University of Cambridge (UK) Earth Sciences		—
Z5 (2016-2016)	Vibration measurement at the MROI Inner Beam Combining Area technical slab, instrument optical tables and Delay Line Area	New Mexico Tech		DOI
Z8 (2020-2020)	Villarrica_2020	Boise State University	—	DOI
ZZ (2013-2014)	Virginia seismic experiment	USGS National Center/Reston (United States Geological Survey)		DOI
ZC (2000-2000)	Vogtland	GEOFON Program (GFZ-Potsdam, Germany)	Germany	—
ZO (2010-2010)	Volcanic stress field analysis using non-local seismic sources at Hekla Volcano, Iceland	University of South Florida (USF)		DOI
ZT (2021-2022)	Wabash River Flow (WARF) Seismic Experiment	Purdue University		DOI
ZV (2011-2011)	Wellington Active Source Transect	Victoria University of Wellington		DOI
ZA (2014-2022)	Wellington, Kansas CO2 Sequestration Monitoring	Kansas Geological Survey		DOI
Z9 (2021-2025)	Wilkes Land Adaptable Seismic Network	University of Tasmania	—	DOI
ZT (2012-2014)	WIsconsin, new Zealand, And Rensselaer Deployment	University of Wisconsin, Madison		DOI
ZB (2021-2023)	WW	Ruhr Universitaet Bochum (RUB)	—	—
ZF (1997-1998)	Yakutia	GEOFON Program (GFZ-Potsdam, Germany)		—
ZS (2023-2023)	Zurich-Limmat IRIS DASMonth	ETHZ (Swiss Federal Institute of Technology, Zurich Switzerland)	—	DOI

Network Data API

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