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
YU (2003-2003) Erta Ale
YU (2004-2005) Mount Saint Helens Broadband
  • University of Memphis, CERI
YU (2006-2014) Northern California Delta
  • USGS Menlo Park
DOI
YU (2016-2018) Caribbean-Merida Andes Experiment
  • Rice University
DOI
YU (2019-2021) Cornell University Earth Source Heat seismic network
  • Cornell University
DOI
YV (2000-2003) North East Atlantic Tomography
  • University of Leicester (SEIS UK)
YV (2004-2005) Parkfield 2004 Aftershock Guided Waves
  • USGS Menlo Park
DOI
YV (2006-2009) Multidisciplinary Observations Of Subduction
DOI
YV (2010-2010) Bering Glacier Surge Seismic Experiment
  • Michigan Technological University (MTU)
DOI
YV (2011-2016) RUM-RHUM
DOI
YV (2017-2017) Seismic experiments at the USGS Debris Flow Flume
DOI
YV (2018-2018) ZETLAB seismo-1
YV (2019-2020) Hydraulic Fracturing Test Site-Enhance Oil Recovery
DOI
YW (2000-2001) North China Experiment 2000-2001
YW (2002-2004) Cape Verde Mantle Structure
  • University of Bristol (UK)
YW (2005-2005) Stalking Cascadia episodic tremor and slip with enhanced GPS and seismic arrays
  • University of Washington
DOI
YW (2006-2006) TONGA06
  • Washington University in St. Louis (WUSTL)
YW (2007-2010) Resolving structural control of episodic tremor and slip along the length of Cascadia
DOI
YW (2011-2012) Nabro Urgency Array
  • Imperial College London (Imperial UK)
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, AK USA)
DOI
YW (2016-2016) IRIS Community Wavefield Experiment in Oklahoma
  • IRIS HQ (DC)
DOI
YW (2017-2020) Earthquake swarm Maurienne 2017- (French Alps)
DOI
YX (2001-2002) 3FCorinth Tomography
DOI
YX (2003-2004) Tides
YX (2005-2007) Samoa Lithosphere Integrated Seismic Experiment
  • Woods Hole Oceanographic Institution (WHOI)
YX (2008-2008) Seismology Rapid Response Test During the SoSAF Shakeout
  • UC Riverside
DOI
YX (2009-2009) Socorro Swarm 2009 RAMP
  • New Mexico Tech
DOI
YX (2010-2012) Flexarray 3D Passive Seismic Imaging of Core-Complex Extension in the Ruby Range Nevada
  • Stanford University
DOI
YX (2013-2015) Lhasa Block Top to Bottom--Lithospheric Evolution of Asia’s Leading Edge
  • Lehigh University
YX (2016-2021) Raton Basin UNM Broadband Network
  • University of New Mexico (UNM)
DOI
YY (2000-2001) NCISP1
DOI
YY (2003-2004) Mariana Subdction Factory Experiment
  • Washington University in St. Louis (WUSTL)
YY (2005-2007) Norway 05
  • Instituto Andaluz de Geofisica Universidad de Granada (UGR)
YY (2008-2008) Predominant Period Measurement in Las Vegas Valley
  • University of Nevada, Las Vegas
DOI
YY (2009-2011) KRAFLA-09
  • University of Cambridge (UK) Earth Sciences
YY (2012-2012) Mendenhall Glacier Outburst Flood Seismicity and Next-Generation Instrument Testing
  • UC Santa Cruz
DOI
YY (2013-2016) Exploring extensional tectonics beyond the Ethiopian Rift
  • Cornell University
DOI
YY (2017-2027) UTPMY
DOI
YZ (2003-2003) Bardwell, KY Aftershock Deployment
  • University of Memphis, CERI
YZ (2004-2004) Tabriz Experiment
  • Observatoire de Grenoble, Grenoble
DOI
YZ (2005-2007) Boina Broadband Network
  • Royal Holloway, University of London
YZ (2008-2008) Crater Lake 2008
DOI
YZ (2009-2014) Nicoya Seismogenic Zone
  • UC Santa Cruz
DOI
YZ (2015-2016) Establishing Background Microseismicity at Proposed Geothermal Site at Cornell Univerity
  • Cornell University
DOI
YZ (2017-2021) East Pollino Experiment
DOI
Z1 (2006-2007) Northeast Tibet Plateu Seismic Experiment: Pilot
  • University of Rhode Island (URI)
DOI
Z1 (2008-2008) Imaging the Upper Crust at Newberry Volcano using Large offset Reflections
  • University of Oregon
DOI
Z1 (2009-2010) Mantle flow and magma supply to the Eastern Lau Spreading Center
  • Washington University in St. Louis (WUSTL)
DOI
Z1 (2011-2011) Fracture Decoupling Experiment
DOI
Z1 (2013-2015) MT Imaging of the Cascades Volcanic Arc GeoPRISMS/ES MT Experiment
  • Oregon State University (OSU USA)

Network Data API

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