International Federation of Digital Seismograph Networks
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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
ZG (1998-1998) Adana
  • GEOFON Program (GFZ-Potsdam, Germany)
 Germany —
ZG (1999-2000) Popcatepetl
  • GEOFON Program (GFZ-Potsdam, Germany)
—
ZG (2003-2003) TaskForce Bingoel 2003
  • GEOFON Program (GFZ-Potsdam, Germany)
 Germany —
ZG (2004-2004) Tidal modulation of ice stream flow, Tides B Upstream
DOI
ZG (2006-2009) Origin of the Columbia River Basalts and Uplift of the Wallowa Mountains
  • University of Oregon
DOI
ZG (2010-2012) Central Andean Uplift and the Geodynamics of the High Topography
  • University of Arizona
DOI
ZG (2013-2013) Bringing New Tools and Techniques to Bear on Earthquake Hazard Analysis and Mitigation
  • IRIS HQ (DC)
DOI
ZG (2014-2014) Sage Brush Flats Nodal Experiment
  • UC San Diego
DOI
ZG (2015-2021) 27F2 SOW 019 (is the official name of the well)
—
ZG (2022-2023) Seismic Imaging of the Pea Ridge Mine area, Southeast Missouri
  • MO U of S & T
DOI
ZH (1999-1999) Duezce
  • GEOFON Program (GFZ-Potsdam, Germany)
 Germany —
ZH (2003-2003) NW Zagros Transet
DOI
ZH (2004-2004) Tidal modulation of ice stream flow, Tides B Grounding Line
DOI
ZH (2006-2009) British Isles Seismic Experiment
  • University of Cambridge (UK) Earth Sciences
 United Kingdom —
ZH (2010-2010) Collaborative Research: Geometry and kinematics of basement-involved foreland arches:Insights into continental processes from Earthscope.
  • University of Colorado
DOI
ZH (2011-2012) Monitoring seismicity associated with a possible asperity on the Cascadia megathrust
  • Oregon State University (OSU USA)
DOI
ZH (2013-2014) Imaging the Floridan Aquifer System Using Seismic Noise
  • University of Florida
DOI
ZH (2016-2019) POSA
DOI
ZH (2020-2020) The Valencia-Islalink Distributed Acoustic Sensing Experiment
  • University of Michigan
 — DOI
ZH (2021-2021) Temporary DAS Deployment associated with the DEEPEN project in the Hengill region — —
ZH (2022-2022) INGV SISMIKO Emergency Seismic Network for Chianti Fiorentino - Italy
DOI
ZH (2023-2023) GFZ-Landsvirkjun Theistareykir Fibre Array — —
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
DOI
ZI (2021-2021) Seismological Waveform data used in 7 FEB 2021 Uttarakhand rockslide analysis — —
ZI (2022-2025) Utah FORGE Long Term Seismic Borehole Monitoring — 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
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
DOI

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