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
ZH (2016-2019)	POSA	CNRS (Centre National Recherche Scientifique)		DOI
ZH (2020-2020)	The Valencia-Islalink Distributed Acoustic Sensing Experiment	University of Michigan	—	DOI
ZH (2022-2022)	INGV SISMIKO Emergency Seismic Network for Chianti Fiorentino - Italy	Istituto Nazionale di Geofisica e Vulcanologia (INGV)		DOI
ZH (2023-2023)	GFZ-Landsvirkjun Theistareykir Fibre Array	Deutsches GeoForschungsZentrum GFZ (GFZ Potsdam)	—	—
ZI (1999-1999)	Izmit	GEOFON Program (GFZ-Potsdam, Germany)	Germany	—
ZI (2001-2005)	Polynesian Lithosphere and Upper Mantle Experiment (PLUME)	University Montpellier II (UM2 UMSF France)		DOI
ZI (2006-2009)	British Isles Seismic Experiment	University of Cambridge (UK) Earth Sciences		—
ZI (2010-2010)	Collaborative Research: Geometry and kinematics of basement-involved foreland arches: Insights into continental processes from Earthscope	University of Colorado		DOI
ZI (2011-2013)	CoMITAC Morocco-Bristol Network	University of Bristol (UK)		DOI
ZI (2014-2014)	A community seismic experiment targeting the pre-syn, post-rift evolution of the Mid-Atlantic US International Federation of Digital Seismograph Networks	Southern Methodist University (SMU TX)		DOI
ZI (2015-2015)	A community seismic experiment targeting the pre-syn, post-rift evolution of the Mid-Atlantic US: the ENAM CSE land active source experiment. International Federation of Digital Seismograph Networks.	Southern Methodist University (SMU TX)		DOI
ZI (2016-2017)	Investigation of crustal structure of the Matador Arch, testing of short period vs long period receiver function	Texas Tech University		DOI
ZI (2018-2019)	Investigating Thickness of Peridotites in New Caledonia (formerly CaNappe)	Victoria University of Wellington		DOI
ZI (2020-2020)	Canary Islands seismic monitoring with Distributed Acoustic Sensing	Institute of Marine Sciences (ICM) RedIRIS (RedIRIS) University of Alcalá		DOI
ZI (2021-2021)	Seismological Waveform data used in 7 FEB 2021 Uttarakhand rockslide analysis	National Geophysical Research Institute (NGRI)	—	—
ZI (2022-2025)	Utah FORGE Long Term Seismic Borehole Monitoring	Instrumental Software Technologies, Inc. (ISTI)	—	DOI
ZJ (2003-2003)	Alborz Transect	Observatoire de Grenoble, Grenoble	France	—
ZJ (2005-2005)	Herdubreid 2005	Geological Survey of Estonia (GSE)		—
ZJ (2006-2010)	Central China Broadband Experiment	Multimax Inc (MD USA)	United States of America	—
ZJ (2011-2011)	Preparation for WISSARD in Alaska	UC Santa Cruz		DOI
ZJ (2012-2015)	Transantarctic Mountains Northern Network	The University of Alabama (UA)		DOI
ZJ (2016-2016)	Estudio de suelos en Manabí (Ecuador)	Escuela Politecnica Nacional-Instituto Geofisico		—
ZJ (2017-2017)	UTEP Source Test 2017	University of Texas at El Paso (UTEP)		DOI
ZJ (2018-2018)	Mongolia Fault Zone Studies	Lehigh University		DOI
ZJ (2019-2024)	Pannonian-Carpathian-Alpine Seismic Experiment	Multiple Operators		DOI
ZK (2003-2007)	TOLSTOY	Lamont Doherty Earth Observatory (LDEO), Columbia University	United States of America	—
ZK (2008-2008)	UWTremTexBS - EarthScope Flex Array	University of Washington		DOI
ZK (2009-2011)	Afar Depression Dense Seismic Array	Missouri University of Science & Technology(Former UM-Rolla)(Missouri S&T USA)		DOI
ZK (2012-2013)	Guerrero Coast Experiment	Monitron	Mexico	—
ZK (2014-2014)	Vatnajokull Icequake and Tremor Array: Lite	University of Cambridge (UK) Earth Sciences		—
ZK (2016-2016)	Seismic signature of debris flume experiments	USGS Vancouver WA		DOI
ZK (2017-2018)	Node Soufriere	Institut de Physique du Globe de Paris		DOI
ZK (2019-2020)	Eagle Creek post-fire bedload transport seismic monitoring	University of Oregon		DOI
ZK (2021-2023)	The Irpinia seismic Array	Deutsches GeoForschungsZentrum GFZ (GFZ Potsdam) Universita Degli Studi di Napoli Federico II (UNINA, Italy)	—	DOI
ZL (2003-2004)	David Glacier 2003-2004	Institute of Geological and Nuclear Science (GNS - New Zealand)		—
ZL (2005-2006)	Sea of Cortez Ocean Bottom Array	Scripps Institution of Oceanography (SIO)		—
ZL (2007-2009)	Lithospheric Structure and Deformation of the Flat Slab Region of Argentina	University of Arizona		DOI
ZL (2010-2010)	Shatsky Rise Active Source Experiment OBSIP	Woods Hole Oceanographic Institution (WHOI)		—
ZL (2011-2015)	Northern Embayment Lithospheric Experiment	University of Memphis, CERI		DOI
ZL (2016-2016)	Terrapin	—		DOI
ZL (2017-2018)	NZ3D FWI	Imperial College London (Imperial UK)		DOI
ZL (2019-2019)	SEISMORIV_Sevraisse	CNRS (Centre National Recherche Scientifique)		DOI
ZL (2020-2021)	Soil Soundscapes from Seismic Arrays: Controlled Worms with Acoustic Recorders	U.C. San Diego		DOI
ZL (2022-2024)	Parnaiba-CSF INCT	University of Brasilia	—	DOI
ZM (2001-2002)	Southeast Indian Ridge, EW-0114	Lamont Doherty Earth Observatory (LDEO), Columbia University		—
ZM (2003-2004)	Uraban Seismology	Karlsruhe Institute of Technology (KIT GPI Germany)		—
ZM (2005-2006)	Seismicity of the Atlantis Massif, Mid Atlantic Ridge	Woods Hole Oceanographic Institution (WHOI)		—
ZM (2007-2013)	A Broadband Seismic Experiment to Image the Lithosphere beneath the Gamburtsev Mountains, East Antarctica	Saint Louis University		DOI
ZM (2014-2015)	UKFLUV14	Durham University		DOI
ZM (2016-2016)	Colorado Runoff Experiment- Year 2	Colorado State University (CSU)		—

Network Data API

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