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
4C (2011-2014) NERA-JRA1-A
  • Observatoire de Grenoble, Grenoble
4C (2015-2015) GeoGirls outreach experiment at Mount St. Helens
  • USGS Vancouver WA
4C (2016-2016) Summer of Applied Geophysical Experience Active Seismic 2016
  • IRIS PASSCAL Instrument Center @ New Mexico Tech
DOI
4C (2017-2019) TIPTIMON AFGHANISTAN 2
DOI
4C (2020-2024) Inter-Wind
DOI
4D (1985-2009) Seismological Experiments on Swiss Glaciers Switzerland DOI
4D (2010-2011) Parkfield Experiment to Record Microseismicity and Tremor
4D (2012-2025) Swiss temporary deployments on glaciers Switzerland DOI
4E (2010-2011) MARS/Testing of cabled broadband OBS using MARS test facility
DOI
4E (2015-2016) Field Research Station broadband seismometer network
  • University of Bristol (UK)
DOI
4E (2018-2018) Raton 3C Nodes 2018
  • University of New Mexico (UNM)
DOI
4E (2019-2019) Valles 3C Node Transect
  • University of New Mexico (UNM)
DOI
4E (2020-2021) Nodal seismic experiment at the Berkeley section of the Hayward fault DOI
4F (2007-2011) Askja 2007
DOI
4F (2013-2014) Temp-CNCH
  • Escuela Politecnica Nacional-Instituto Geofisico
DOI
4F (2015-2023) North Texas Earthquake Study: Venus (Johnson County), TX
  • Southern Methodist University (SMU TX)
DOI
4G (2007-2025) EMSO-MOMAR
4H (2009-2010) EAL1
4H (2011-2012) Nabro Urgency Array
DOI
4H (2014-2017) Oklahoma State University Seismic Network
  • Oklahoma State University (OSU USA)
DOI
4H (2018-2021) Mulhouse Seismo Citizen
  • University of Strasbourg (Unistra)
4J (2014-2016) AQ3 SW Queensland and NW New South Wales
  • Australian National University (ANU, Australia)
DOI
4J (2017-2024) Bioko Seismic Network
  • Drexel University
DOI
4K (2014-2016) UAE transects across the Semail Ophiolite
DOI
4K (2017-2022) Ruegen Cliff Observatory
DOI
4L (2014-2016) IMAGE Reykjanes
DOI
4L (2017-2019) Canoe Reach Geothermal Field
  • University of Calgary (U of C Canada)
DOI
4M (2018-2019) Los Angeles Basin Seismic Experiment
  • Louisiana State University
DOI
4N (2017-2022) China-Western Australia Seismic array
  • Macquarie University (Australia)
DOI
4O (2018-2020) Longmen P
DOI
4P (2020-2021) Carnegie Washington Backyard Network DOI
4Q (2019-2021) GFZ contribution to the COSEISMIQ seismic network
  • GEOFON Program (GFZ-Potsdam, Germany)
DOI
4S (2018-2018) STAK
  • University of East Anglia (UEA)
DOI
4T (2018-2024) Texas Seismological Network
DOI
5A (2005-2009) Samoa Lithosphere Integrated Seismic-Petrologic Expedition
  • Woods Hole Oceanographic Institution (WHOI)
DOI
5A (2010-2012) Basin & Range, Pleasant Valley Faulting, Crustal-Scale Geometry of Active Continental Normal Faults
  • Oregon State University (OSU USA)
DOI
5A (2013-2013) Eastern North American Margin Explosives Test
  • University of Texas at El Paso (UTEP)
DOI
5A (2014-2016) Subduction Reversal and the Ontong Java Plateau
  • University of Southampton (UK)
DOI
5A (2018-2018) Rattlesnake Ridge 2018 v2
  • University of Oregon
DOI
5A (2019-2019) Shale Hills Critical Zone Observatory Mini-Array 2 Experiment
  • Penn State University
DOI
5A (2021-2030) Temporary deployments operated by industry partners of the Swiss Seismological Service.
  • Eidgendssisch Technische Hochschule (ETH Zurich) - Swiss Seismological Service
DOI
5B (2008-2008) HLP 3C Piggy Back RT130
  • Stanford University
DOI
5B (2009-2009) TaskForce L Aquila 2009
  • GEOFON Program (GFZ-Potsdam, Germany)
Germany
5B (2010-2015) Brady Hot Spring EGS
5B (2016-2017) Tony Creek Dual Microseismic Experiment
  • University of Calgary (U of C Canada)
5B (2018-2019) Rutford Ice Stream Cooperative Research Program with British Antarctic Survey
  • Penn State University
DOI
5B (2021-2022) ET Database of Belgium DOI
5C (2008-2008) Prestudies for Rwenzori Seismic Network
5C (2009-2011) Dynamics of Lake-Calving Glaciers: Yakutat Glacier, Alaska
  • University of Alaska, Fairbanks (UAF, AK USA)
DOI
5C (2012-2014) TIPTIMON TAJIKISTAN
  • GEOFON Program (GFZ-Potsdam, Germany)
DOI

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