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
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
YZ (2022-2022) Tete Rousse — —
YZ (2023-2023) Canary Islands seismic monitoring with Distributed Acoustic Sensing (CANDAS) — 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)
 United States of America —
Z1 (2016-2017) Seismic Triggering Response for Earthquakes around Wellington NZ
  • University of Wisconsin, Madison
DOI
Z1 (2018-2018) Hawaii Nodal RAPID 2018
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
Z1 (2022-2023) Copper Basin Exploration Science Broadband Seismometer Profile
  • University of Leicester (SEIS UK)
 — DOI
Z2 (2006-2007) HAMNET
  • BGR Federal Institute for Geosciences and Natural Resources (BGR, Germany)
—
Z2 (2008-2008) High-Lava-Plains-Active-Vcomp
  • Stanford University
DOI
Z2 (2009-2012) NOISY
  • Stanford University
—
Z2 (2013-2013) Luther OK
  • Cornell University
—
Z2 (2014-2014) Galapagos2014 Ecuador DOI
Z2 (2016-2018) Temporary Receivers for Monitoring Bangladesh Earthquakes
DOI
Z2 (2019-2020) Great Sand Dunes Colorado Earthquake study
  • University of Colorado
DOI
Z2 (2021-2022) Haiti Response 2021 — DOI
Z3 (2005-2007) EGELADOS network
DOI
Z3 (2008-2008) Mt.Carmel 2008 AFtershock Network
  • University of Memphis, CERI
—
Z3 (2009-2009) Active Seismic Study of Episodic Tremor and Slip, Detecting Structural changes During an ETS Event: Proof of Concept
  • Rice University
DOI
Z3 (2010-2013) Jemez Pueblo Geothermal Exploration
  • TBA Inc
DOI
Z3 (2014-2014) Temp-Sismo12082014
  • Escuela Politecnica Nacional-Instituto Geofisico
DOI
Z3 (2015-2022) AlpArray
  • Eidgendssisch Technische Hochschule (ETH Zurich) - Swiss Seismological Service
DOI
Z4 (2006-2008) DESIRE
  • GEOFON Program (GFZ-Potsdam, Germany)
DOI
Z4 (2009-2010) Appalachian Seismic Transect
  • University of North Carolina at Chapel Hill (UNC)
DOI
Z4 (2011-2011) Humming Albratross
DOI
Z4 (2012-2013) Chilean 2010 post-seismic response
  • Oregon State University (OSU USA)
—
Z4 (2014-2019) Seismic data of Santiguito volcano
  • University of Liverpool
DOI
Z4 (2021-2021) Complementing the 2020 Langseth offshore Cascadia survey with a large-N onshore nodal deployment
  • South Dakota School of Mines & Technology
DOI
Z4 (2022-2022) KRAFLA-NODES — —
Z5 (2005-2006) Tahiti Plume
  • GEOFON Program (GFZ-Potsdam, Germany)
—
Z5 (2007-2007) Discrete vs. Continuous Continental Deformation and the Role of the Lower Crust in the Tien Shan
  • IRIS PASSCAL Instrument Center @ New Mexico Tech
DOI

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