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.

Request a new network code (requires login)
Generate citations for network data

Network Code Network Name Operated By Deployment DOI
YQ (2009-2011) Lincoln Noise Study
  • University of Leicester (SEIS UK), United Kingdom
DOI
YL (2021-2022) MangyStaU ARray (MSUAR) Feasibility Study
  • Michigan State University (MSU), United States of America
DOI
YP (2017-2018) Margin Afar
DOI
YY (2003-2004) Mariana Subdction Factory Experiment
  • Washington University in St. Louis (WUSTL), United States of America
YL (2019-2019) Mayagüez Amplification and Site Response Pilot Study
  • University of Puerto Rico/Mayaguez Campus (UPRM), Puerto Rico
DOI
Y8 (2007-2007) MDS-AKA Kirkland and MDS
  • New Mexico Tech, United States of America
YY (2012-2012) Mendenhall Glacier Outburst Flood Seismicity and Next-Generation Instrument Testing
  • UC Santa Cruz, United States of America
DOI
YW (2013-2015) MIDGE: Minimally Invasive Direct Glacial Exploration of Biogeochemistry, Hydrology and Glaciology of Blood Falls, McMurdo Dry Va
  • University of Alaska, Fairbanks (UAF), United States of America
DOI
YF (1999-2002) Midsea - Mantle Investigation of the Deep Suture between Eurasia and Africa
  • Eidgendssisch Technische Hochschule - Swiss Seismological Service (ETH), Switzerland
DOI
YM (2023-2023) Mines Geophysics Field Camp 2023
DOI
YT (2003-2003) MOBAL 03
DOI
YO (2008-2008) Mogul west Reno
DOI
Y8 (2016-2021) Monitoring Entiat Earthquakes in Chelan County, Washington
  • Washington State Department of Natural Resources, United States of America
DOI
YU (2004-2005) Mount Saint Helens Broadband
  • University of Memphis, CERI, United States of America
United States of America
YB (2005-2006) Mount Saint Helens Dense Array
  • USGS Menlo Park, United States of America
DOI
YI (2017-2017) Mount St. Helens 3C Node Array
  • University of New Mexico (UNM), United States of America
DOI
Y4 (2008-2009) Mt. Erebus Volcano Observatory
  • New Mexico Tech, United States of America
DOI
YV (2006-2009) Multidisciplinary Observations Of Subduction
DOI
YW (2021-2025) Muswellbrook DOI
Y4 (2024-2027) MZSCF Seismic Network in Campi Flegrei, Italy
YW (2011-2012) Nabro Urgency Array
  • Imperial College London, United Kingdom
United Kingdom
Y4 (2016-2016) Napa Seismic Investigation 2016
  • USGS Menlo Park, United States of America
DOI
YY (2000-2001) NCISP1
DOI
Y8 (2008-2008) New England Damage Experiment
DOI
YQ (2006-2008) Nicoya Peninsula Seismic Network
  • UC Santa Cruz, United States of America
YZ (2009-2014) Nicoya Seismogenic Zone
  • UC Santa Cruz, United States of America
DOI
YP (2004-2007) NISD
  • Multimax Inc, United States of America
United States of America
Y5 (2019-2020) North Bay Seismic Experiment (con't from YK 2003-2018)
  • USGS Menlo Park, United States of America
United States of America DOI
YW (2000-2001) North China Experiment 2000-2001
YV (2000-2003) North East Atlantic Tomography
  • University of Leicester (SEIS UK), United Kingdom
YC (2018-2020) Northern Borneo Orogeny Seismic Survey
DOI
YU (2006-2014) Northern California Delta
  • USGS Menlo Park, United States of America
DOI
YF (2004-2004) Northern IL. aftershock survey
  • University of Memphis, CERI, United States of America
YR (2004-2004) Northern Lake Tahoe Magma Injection Seismic Monitoring Network
YQ (2004-2005) Northwest Nevada Seismic Experiment, Deep crustal structure of the northernmost Basin and Range and its relation to extensional faulting
DOI
YY (2005-2007) Norway 05
  • Instituto Andaluz de Geofisica Universidad de Granada (UGR), Spain
YP (2008-2008) NTS October 2008
  • Los Alamos National Laboratory (LANL), United States of America
YS (2001-2003) Observational Constraints on Persistent Water Level Changes Generated by Seismic Waves
DOI
YF (2012-2027) Observation of a glacier calving event using a network of GPS and Seismic sensors
  • New York University (NYU), United States of America
DOI
YC (1999-1999) Osa Penninsula, Costa Rica
YV (2004-2005) Parkfield 2004 Aftershock Guided Waves
  • USGS Menlo Park, United States of America
DOI
YT (2004-2005) Parkfield Trapped Waves
DOI
YL (2015-2015) Parnaiba Basin WARR profile
  • University of Aberdeen, United Kingdom
DOI
YC (2006-2010) Partnership in Research and Education in Volcanology
  • University of Alaska, Fairbanks (UAF), United States of America
DOI
YG (2020-2023) Passive Seismic Observations of a glacier surge: Turner Glacier, Alaska, USA
DOI
Y8 (2013-2014) Passive-Source Guided Wave Study along the San Andreas Fault in San Gorgonio Pass, California
  • UC Riverside, United States of America
DOI
YR (2003-2003) Petrophysical and Seismic Properties of Faroes Basalts
  • University of Cambridge Earth Sciences, United Kingdom
YM (2013-2015) Physical controls on ocean-terminating glacier variability in central west greenland
  • University of Alaska, Fairbanks (UAF), United States of America
DOI
YH (2016-2016) Play Fairway Analysis - Passive monitoring of St. Helens Shear zone for tomography and precision microseismicity
  • AltaRock Energy Inc, United States of America
DOI
YS (2004-2007) Plume Lithosphere Undersea Melt Experiment
  • Woods Hole Oceanographic Institution (WHOI), United States of America

Network Data API

The network data shown here is also available programmatically through a web service API.