International Federation of Digital Seismograph Networks

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
Z3 (2014-2014) Temp-Sismo12082014
  • Escuela Politecnica Nacional-Instituto Geofisico, Chile
DOI
ZL (2016-2016) Terrapin
DOI
ZT (2003-2004) Testing of a Deep-Water, Acoustically-Linked, Moored- Buoy Seafloor Observatory
  • IRIS HQ, United States of America
ZZ (2017-2018) Texas-Geothermal Seismic Exploration and Monitoring Via Ambient Seismic Noise Interferometry
  • Baylor University, United States of America
ZA (2006-2008) The Colima Deep Seismic Experiment: Imaging the Magmatic Root of Colima Volcano
  • University of Alaska, Fairbanks (UAF), United States of America
DOI
ZK (2021-2023) The Irpinia seismic Array DOI
ZS (2017-2020) The SWATH
DOI
ZH (2020-2020) The Valencia-Islalink Distributed Acoustic Sensing Experiment
  • University of Michigan, United States of America
DOI
ZD (2020-2020) ThunderSeis Seismo-Acoustic Network
  • Universitat Wien (University of Vienna), Austria
DOI
ZF (2005-2006) Tidal modulation of ice stream flow, Tides
DOI
ZH (2004-2004) Tidal modulation of ice stream flow, Tides B Grounding Line
DOI
ZG (2004-2004) Tidal modulation of ice stream flow, Tides B Upstream
DOI
ZD (2005-2006) Tides E 2005
ZW (2004-2005) TIPTEQ North
DOI
ZK (2003-2007) TOLSTOY
  • Lamont Doherty Earth Observatory, Columbia University (LDEO), United States of America
United States of America
ZA (1996-2000) TOR-TE
  • GEOFON Program (GFZ-Potsdam, Germany), Germany
ZC (1996-1997) TOR-TO
  • GEOFON Program (GFZ-Potsdam, Germany), Germany
ZM (2023-2023) Traintrack monitring with Distributed Acoustic Sensing, Switzerland DOI
ZO (2002-2004) Transalp II
  • GEOFON Program (GFZ-Potsdam, Germany), Germany
ZJ (2012-2015) Transantarctic Mountains Northern Network
DOI
ZU (2013-2014) Trans-Haiti
  • University of Southampton, United Kingdom
ZM (2014-2015) UKFLUV14
DOI
ZM (2003-2004) Uraban Seismology
ZZ (2015-2016) USGS Puerto Rico Trence
  • Woods Hole Oceanographic Institution (WHOI), United States of America
DOI
ZU (2020-2024) USMTArray South Magnetotelluric Time Series
DOI
ZI (2022-2025) Utah FORGE Long Term Seismic Borehole Monitoring DOI
ZJ (2017-2017) UTEP Source Test 2017
  • University of Texas at El Paso (UTEP), United States of America
DOI
ZK (2008-2008) UWTremTexBS - EarthScope Flex Array
  • University of Washington, United States of America
DOI
ZO (2013-2013) Vaigat United Kingdom
ZB (2024-2027) Vanderford-Totten Glacier System
  • University of Tasmania, Australia
ZK (2014-2014) Vatnajokull Icequake and Tremor Array: Lite
  • University of Cambridge Earth Sciences, United Kingdom
Z5 (2016-2016) Vibration measurement at the MROI Inner Beam Combining Area technical slab, instrument optical tables and Delay Line Area
  • New Mexico Tech, United States of America
DOI
Z8 (2020-2020) Villarrica_2020 DOI
ZZ (2013-2014) Virginia seismic experiment
  • USGS National Center/Reston, United States of America
DOI
ZC (2000-2000) Vogtland
  • GEOFON Program (GFZ-Potsdam, Germany), Germany
Germany
ZO (2010-2010) Volcanic stress field analysis using non-local seismic sources at Hekla Volcano, Iceland
  • University of South Florida (USF), United States of America
DOI
ZT (2021-2022) Wabash River Flow (WARF) Seismic Experiment
  • Purdue University, United States of America
DOI
ZV (2011-2011) Wellington Active Source Transect
  • Victoria University of Wellington, New Zealand
DOI
ZA (2014-2022) Wellington, Kansas CO2 Sequestration Monitoring
  • Kansas Geological Survey, United States of America
DOI
ZS (2024-2025) West Flegrei DOI
ZT (2012-2014) WIsconsin, new Zealand, And Rensselaer Deployment
  • University of Wisconsin, Madison, United States of America
DOI
ZB (2021-2023) WW DOI
ZF (1997-1998) Yakutia
  • GEOFON Program (GFZ-Potsdam, Germany), Germany
ZS (2023-2023) Zurich-Limmat IRIS DASMonth
  • Swiss Federal Institute of Technology, Zurich (ETHZ), Switzerland
DOI

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