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
YH (2017-2019) Seismometer to Investigate Ice and Ocean Structure (SIIOS) Field Experiment
  • University of Maryland (UMD)
DOI
YH (2020-2020) Calibration of a distributed acoustic sensing platform for measuring snow depths
  • Harvard University
DOI
YH (2021-2023) Defining the Source of the 1886 Earthquake
  • College of Charleston
DOI
YI (1997-2002) Antarctic Network of Unattended Broadband Seismometers
DOI
YI (2003-2006) Retreating-Trench, Extension, and Accretion LTectonics: A Multidisciplinary Study of the Northern Apennines
DOI
YI (2007-2007) GEOPRICO2
  • Woods Hole Oceanographic Institution (WHOI)
YI (2008-2009) SIMBAAD-Etransect (Seismic Imaging of the Mantle Beneath the Anatolian-Aegan Domain)
  • Observatoire de Grenoble, Grenoble
DOI
YI (2010-2010) 2009 Malawi Earthquake RAMP Response
  • Columbia University
DOI
YI (2011-2014) DAFNE
YI (2015-2016) St Guérin dam experiment
DOI
YI (2017-2017) Mount St. Helens 3C Node Array
  • University of New Mexico (UNM)
DOI
YI (2018-2018) Seismo-acoustic Network at Stromboli Volcano, Italy
DOI
YI (2019-2019) Geometrics Atoms 1-/3-C & Other Instruments Comparisons
  • U.S. Geological Survey
DOI
YI (2020-2022) Queen Charlotte Fault Offshore Seismic Experiment
  • Woods Hole Oceanographic Institution (WHOI)
DOI
YJ (1999-2000) RAMP Response to Turkey
DOI
YJ (2001-2003) Ethiopia-Afar Geoscientific Lithospheric Experiment
YJ (2004-2006) Studies of crust and upper mantle structure, mantle flow and geodynamics of the Chile Ridge subduction zone
DOI
YJ (2007-2007) Record ground motion, strain changes, fault slip, temperature changes, and othere parameter close to the seismic source for earthquakess in the magnitude range expending to 3
  • USGS Menlo Park
DOI
YJ (2008-2008) Evaluation of ACROSS-type Source for San Andreas Fault
DOI
YJ (2010-2014) Infrasound From Earthquakes: Signal Characteristics and Depth Discrimination
DOI
YJ (2015-2017) SLIDEQUAKES
YJ (2018-2019) Seismic HAzard in Port-Au-Prince
  • UNSA - Universite Nice Sophia Antipolis
YJ (2020-2023) Yorkshire Landslide Observatory
DOI
YK (2000-2002) Coordinated Seismic Experiment in the Azores
  • Eidgendssisch Technische Hochschule (ETH Zurich) - Swiss Seismological Service
YK (2003-2018) Investigation of Crustal Structure and Site Response in the San Francisco North Bay
  • USGS Menlo Park
DOI
YK (2019-2021) Pocrisc
DOI
YK (2022-2022) Large High-Performance Outdoor Shake Table Upgrade Project - Characterization Tests DOI
YL (2001-2002) Himalayan Seismotectonics, Nepal and Tibet
DOI
YL (2003-2004) San Simeon Aftershocks
  • USGS Menlo Park
YL (2005-2008) Continental lithospheric deformation along a major strike-slip fault zone: the central North Anatolian Fault Zone, Turkey
  • University of Arizona
DOI
YL (2009-2011) Lau Basin OBS Experiment
  • Woods Hole Oceanographic Institution (WHOI)
YL (2012-2012) Santiaguito 2012
  • University of North Carolina at Chapel Hill (UNC)
DOI
YL (2013-2014) Seismo-acoustic experiment and initial monitoring effort at Pagan Volcano, Commonwealth of the Northern Mariana Islands
  • USGS Alaska Anchorage
DOI
YL (2015-2015) Parnaiba Basin WARR profile
  • University of Aberdeen (UK)
DOI
YL (2016-2018) Response of Continental Hydrothermal Systems to Tectonic, Magmatic, and Climatic Forcing
  • Woods Hole Oceanographic Institution (WHOI)
DOI
YL (2019-2019) Mayagüez Amplification and Site Response Pilot Study
  • University of Puerto Rico/Mayaguez Campus (UPRM)
DOI
YL (2020-2020) SF
  • Boise State University
DOI
YL (2021-2022) MangyStaU ARray (MSUAR) Feasibility Study
  • Michigan State University
DOI
YM (2000-2001) Central North Island Passive Seismic Exp
  • None
YM (2002-2003) Denali Fault Aftershocks RAMP
DOI
YM (2004-2005) Columbia Glacier Passive Seismic Experiment
DOI
YM (2006-2009) Taiwan Supplement #2 to TAIGER project
DOI
YM (2010-2012) An Integrated Analysis of Low-Frequency Seismicity at Villarrica Volcano, Chile
  • Michigan Technological University (MTU)
DOI
YM (2013-2015) Physical controls on ocean-terminating glacier variability in central west greenland
  • University of Alaska, Fairbanks (UAF, AK USA)
DOI
YM (2016-2019) Adirondacks Seismic Network
DOI
YM (2020-2020) Andreanoff Active-Source OBS Experiment
  • Woods Hole Oceanographic Institution (WHOI)
DOI
YM (2021-2021) Temporary Deployments associated with the DEEPEN project in the Hengill region, Iceland
  • ETHZ (Swiss Federal Institute of Technology, Zurich Switzerland)
DOI
YM (2022-2022) Recording signals from the Reser stadium implosion for site response and structure at the western edge of the Willamette Valley
  • Oregon State University
DOI
YN (1999-2004) Seismic Experiment in Patagonia and Antarctica
  • Washington University in St. Louis (WUSTL)
YN (2005-2007) Socorro Magma Body BB Experiment
DOI

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