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
Y6 (2013-2015) QM-III-UK
  • Imperial College London (Imperial UK)
—
Y6 (2016-2017) Rift valley volcanism past present and future
  • University of Southampton (UK)
DOI
Y6 (2018-2018) Yellowstone Lake Microseism 2018
DOI
Y6 (2019-2019) Community, Arts, and Environmental Setting of Fly Geyser, Nevada
DOI
Y6 (2020-2022) Anillo
  • GEOFON Program (GFZ-Potsdam, Germany)
 — DOI
Y7 (2007-2008) Seismic Experiment Active Caribbean Andesitic Lava Island Perscison Seismio-Geodetic Observatory
  • Penn State University
DOI
Y7 (2009-2010) Geothermal Exploration Arkansas Valley, Mt. Princeton Geothermal System
  • Colorado School of Mines (CSM)
DOI
Y7 (2011-2012) Deep OCean Test ARray experiment
  • Universitat Potsdam
—
Y7 (2016-2019) Acquisition of aftershock sequence of the 2016 M5.6 Sooner Lake Earthquake
  • University of Oklahoma (OU)
DOI
Y7 (2020-2021) DARE: Dense ARray for seismic site effect Estimation — DOI
Y7 (2022-2024) Temporary Deployment for DemoUpStorage, Helguvik, Reykjanes Peninsula, Iceland
  • Eidgendssisch Technische Hochschule (ETH Zurich) - Swiss Seismological Service
 — —
Y8 (2007-2007) MDS-AKA Kirkland and MDS
  • New Mexico Tech
—
Y8 (2008-2008) New England Damage Experiment
DOI
Y8 (2009-2011) Detection and location of non-volcanic tremor in the New Madrid Seismic Zone
  • University of Memphis, CERI
DOI
Y8 (2013-2014) Passive-Source Guided Wave Study along the San Andreas Fault in San Gorgonio Pass, California
  • UC Riverside
DOI
Y8 (2016-2021) Monitoring Entiat Earthquakes in Chelan County, Washington
  • Washington State Department of Natural Resources
DOI
Y8 (2022-2026) AdriaArray Temporary Network: Bulgaria, Moldova, Poland, Romania, Ukraine
  • National Institute for Earth Physics (NIEP Romania)
 — —
Y9 (2007-2008) Tocopilla
  • GEOFON Program (GFZ-Potsdam, Germany)
DOI
Y9 (2009-2014) Guerrero Gap Experiment (Mexico)
  • Observatoire de Grenoble, Grenoble
DOI
Y9 (2016-2019) Rapid response for fairview aftershock in Oklahoma
  • University of Oklahoma (OU)
DOI
Y9 (2020-2021) Vestnesa Ridge
  • Alfred Wegener Institute (AWI)
 — DOI
Y9 (2022-2025) Amplify EGS Monitoring Network — DOI
YA (1998-2000) Crustal Structure of Coso Geothermal Field, California
DOI
YA (2001-2001) Bhuj Aftershock Study
—
YA (2003-2004) Collaborative research in Eastern Tibet: Evolution and dynamics of the crust and mantle, and surface topography.
DOI
YA (2005-2005) Torfajokull 2005
  • Nordic Volcanological Institute (NORDVULK Iceland)
—
YA (2006-2007) Transylvanian Basin Attenuation and Anisotropy Deployment
  • University of Florida
—
YA (2008-2008) HLP-3
  • Stanford University
—
YA (2009-2011) Undervolc
  • Observatoire de Grenoble, Grenoble
DOI
YA (2012-2013) Dynamics of the Lake Kivu System
  • University of Rochester
DOI
YA (2014-2015) Fuego Volcano VLP and tilt experiment Continued
  • Michigan Technological University (MTU)
—
YA (2016-2016) Yucca Valley Seismic Experiment
  • USGS Menlo Park
DOI
YA (2017-2019) Back-arc rifting in New Zealand
  • Tulane University (TU USA)
DOI
YA (2020-2020) Southern San Andreas Fault Zone
  • University of California San Diego
DOI
YA (2021-2022) Infrasound measurements at Wind Turbines in Germany
  • BGR Federal Institute for Geosciences and Natural Resources (BGR, Germany)
 — DOI
YA (2023-2023) Eastern Anatolian Fault Zone Afershock Deployment for the
  • University of Missouri
DOI
YB (1996-1997) Black Thunder Mine
DOI
YB (1998-1999) Broad Band Array Study in South Africa
DOI
YB (2000-2001) Central Zagros 2001 transect
DOI
YB (2003-2003) Puerto Plata, Dominican Republic Aftershock Study - RAMP
DOI
YB (2004-2004) Cavola a Broadband Dense Array on a Landslide
DOI
YB (2005-2006) Mount Saint Helens Dense Array
  • USGS Menlo Park
DOI
YB (2007-2007) Trichonis Lake network
  • University of Patras
DOI
YB (2008-2008) Fuego 2008
  • Michigan Technological University (MTU)
DOI
YB (2009-2009) Batholiths Controlled Source
  • Virginia Polytechnic Institute and State University (VPI&SU or Virginia Tech)
DOI
YB (2010-2010) Haiti Earthquake Aftershock Experiment
DOI
YB (2011-2012) Faroe Islands Passive Seismic Experiment
—
YB (2013-2015) Continental Dynamics/Central Anatolian Tectonics: Surface to mantle dynamics during collision to escape
  • University of Missouri (MU) (Mizzou)
DOI
YB (2016-2016) Evolution of Slow-Spreading Oceanic Crust: South Atlantic
  • Texas A&M University
DOI
YB (2017-2017) Yosemite Valley Deep Refraction Microtremor
DOI

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