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
ZP (2020-2020) Monitoring of a landslide in Alpes-Maritimes with a nodal array
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ZV (2006-2006) Monitoring of Augustine Volcano Eruption using Ocean Bottom Seismometers
  • Woods Hole Oceanographic Institution (WHOI)
—
ZH (2011-2012) Monitoring seismicity associated with a possible asperity on the Cascadia megathrust
  • Oregon State University (OSU USA)
DOI
ZE (2020-2022) Monitoring Seismicity in Louisiana
  • Louisiana State University
DOI
Z1 (2019-2019) Monitoring Soil Movement at Golden Gate National Recreational Area, California
  • UC San Diego
DOI
Z1 (2020-2021) Monitoring Soil Movement at the Jasper Ridge Biological Reserve, Woodside, CA
  • U.C. San Diego
DOI
ZR (2009-2011) Mount Isa Northern Queensland
DOI
Z7 (2008-2009) MROI Vibration Studies
  • New Mexico Tech
DOI
Z3 (2008-2008) Mt.Carmel 2008 AFtershock Network
  • University of Memphis, CERI
—
Z1 (2013-2015) MT Imaging of the Cascades Volcanic Arc GeoPRISMS/ES MT Experiment
  • Oregon State University (OSU USA)
 United States of America —
ZC (2005-2005) Mt. St.Helens Temporary Array 2005
  • University of Washington
DOI
ZZ (2011-2011) Multi-array observations of tectonic tremor in the Anza gap, San Jacinto fault, CA - Phase 1
  • California Institute of Technology (Caltech)
DOI
ZQ (2001-2003) NCISP2
DOI
ZX (2003-2004) NCISP3
DOI
Z8 (2006-2008) NCISP5
DOI
ZE (2019-2019) Node deployment along the intersection of the Denali Fault and Parks Highway
DOI
ZK (2017-2018) Node Soufriere
DOI
ZS (2021-2021) NODESPEGAIROLLES — DOI
Z2 (2009-2012) NOISY
  • Stanford University
—
ZA (2011-2013) NoMelt
  • Woods Hole Oceanographic Institution (WHOI)
—
ZV (2008-2010) Northeast Tibet Plateau Seismic Experiment
  • University of Rhode Island (URI)
DOI
Z1 (2006-2007) Northeast Tibet Plateu Seismic Experiment: Pilot
  • University of Rhode Island (URI)
DOI
ZL (2011-2015) Northern Embayment Lithospheric Experiment
  • University of Memphis, CERI
DOI
Z7 (2010-2015) Northern Volcanic Zone
DOI
ZU (2008-2008) North Tanzania
  • University of Rochester
—
ZW (2013-2023) North Texas Earthquake Study: Azle and Irving/Dallas
  • Southern Methodist University (SMU TX)
DOI
ZH (2003-2003) NW Zagros Transet
DOI
ZL (2017-2018) NZ3D FWI
  • Imperial College London (Imperial UK)
DOI
Z6 (2018-2018) OBS survey of Kilauea's submarine south flank following the May 4, 2018 M6.9 earthquake and Lower East Rift Zone eruption
  • Scripps Institution of Oceanography (SIO)
DOI
ZQ (2011-2012) Oklahoma RAMP
  • University of Oklahoma (OU)
DOI
ZG (2006-2009) Origin of the Columbia River Basalts and Uplift of the Wallowa Mountains
  • University of Oregon
DOI
ZU (2015-2017) OROGEN-X
  • Research Institute in Astrophysics and Planetology (IRAP France)
DOI
ZJ (2019-2024) Pannonian-Carpathian-Alpine Seismic Experiment
  • Multiple Operators
DOI
ZN (2010-2011) Papua Peninsula-Woodlark Rift Imaging Experiment
  • Lamont Doherty Earth Observatory (LDEO), Columbia University
DOI
ZL (2022-2024) Parnaiba-CSF INCT — DOI
ZU (2006-2007) PASSEQ
  • University of Leicester (SEIS UK)
—
ZD (2010-2013) PerU Lithosphere and Slab Experiment
DOI
ZP (2021-2023) Physically Understanding Localized Slip Episodisity
  • GNS Science
DOI
Z6 (2011-2017) PIRE: Life on a tectonically active delta in Bangladesh
  • Lamont Doherty Earth Observatory (LDEO), Columbia University
DOI
Z7 (2016-2016) Pisagua/Iquique Crustal Tomography to Understand the Region of the Earthquake Source - GEOMAR OBS Component
  • IRIS HQ (DC)
—
ZA (1994-1994) PISCO94 PS
  • GEOFON Program (GFZ-Potsdam, Germany)
—
Z7 (2018-2018) PlanB
  • University of Strasbourg (Unistra)
DOI
ZI (2001-2005) Polynesian Lithosphere and Upper Mantle Experiment (PLUME)
  • University Montpellier II (UM2 UMSF France)
DOI
ZG (1999-2000) Popcatepetl
  • GEOFON Program (GFZ-Potsdam, Germany)
—
ZY (1990-2025) Portable Southern California Seismic Networks
  • California Institute of Technology (Caltech)
—
ZH (2016-2019) POSA
DOI
ZR (2006-2006) Potrillo Volcanic Field Experimental Shots, 08-005
  • University of Texas at El Paso (UTEP)
DOI
ZJ (2011-2011) Preparation for WISSARD in Alaska
  • UC Santa Cruz
DOI
ZB (1997-1997) PUNA97
  • GEOFON Program (GFZ-Potsdam, Germany)
DOI
ZS (2015-2016) Quantifying Egs Reservoir Complexity With An Integrated Geophysical Approach And Improved Resolution Ambient Seismic Noise Inter
DOI

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