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
8D (1980-2030) Swiss Seismological Service Aftershock Deployments
DOI
8E (2010-2010) TANGSHAN
  • University of Oklahoma (OU)
DOI
8E (2011-2013) Mammoth Mountain Broadband Experiment
  • USGS Menlo Park
8E (2014-2015) Seismic monitoring at Lascar volcano after 2014 Iquique earthquake
  • GEOFON Program (GFZ-Potsdam, Germany)
DOI
8E (2016-2017) NSF funded project on winds in complex terrain at Perdigao
  • Cornell University
DOI
8E (2018-2018) Seismic sensing of hydraulic and sediment transport patterns below frozen subarctic river
DOI
8E (2019-2019) Faial-Pico2019
DOI
8E (2021-2021) PACIFIC multi array for ambient noise seismic survey at Kallak Iron ore deposit (KALLAK) DOI
8F (2005-2012) West--Fissure- and Atacama-Fault Seismic Network, Northern Chile
  • Freie Universitaet Berlin
DOI
8F (2014-2015) Hikurangi Ocean Bottom Investigation of Tremor and Slow Slip, LBPR and TXBP data
  • University of Texas at Austin
DOI
8F (2016-2016) MARGATS
  • Universite Brest
8F (2017-2017) Test study to detect moisture in a Playa lake bed
  • Texas Tech University
DOI
8F (2018-2019) Gakkel Deep
  • Alfred Wegener Institute (AWI)
8F (2020-2023) Reykjanes Seismic Network DOI
8G (2008-2012) SISVAR
8G (2013-2015) MEJIPE
  • Freie Universitaet Berlin
DOI
8G (2016-2017) 2016 Pedernales Earthquake Aftershock Deployment Ecuador
  • Lehigh University
DOI
8G (2018-2019) Investigating Geophysical Unrest at Sierra Negra
DOI
8G (2021-2022) La Palma 2021 eruption OBS network DOI
8H (2007-2007) SISMANTILLES-2
DOI
8H (2012-2012) New Mexico Coupling of Seismic
8H (2015-2017) East Pamir
DOI
8H (2018-2018) Summer of Applied Geophysical Experience Active Seismic 2018
  • PASSCAL
DOI
8H (2019-2020) Terceira2019
DOI
8H (2021-2025) SMART Prototytpe DOI
8J (2012-2014) South Queensland Eastern Australia Linkage - ARC Discovery Grant DP120103673
  • Australian National University (ANU, Australia)
DOI
8J (2016-2017) FORGE nodal array 1
DOI
8J (2018-2018) Mount Adams Temporary Infrasound Arrays
DOI
8J (2019-2019) Nodal Deployment for Alaska Amphibious Community Seismic Experiment
  • University of New Mexico (UNM)
DOI
8J (2021-2022) UPFLOW
  • Instituto Português do Mar e da Atmosfera, I.P. (IPMA)
  • University College London (UCL)
8K (2014-2015) Capricorn Orogen High Precision Survey
  • Australian National University (ANU, Australia)
DOI
8K (2016-2022) Northern Volcanic Zone Iceland
  • University of Cambridge (UK) Earth Sciences
DOI
8L (2011-2018) Geodetic strainmeters at the Canfranc Underground Laboratory
  • Department of Physics, University of Salerno
DOI
8L (2019-2019) Mt. Meager Geothermal Nodal Array
  • University of Calgary (U of C Canada)
DOI
8M (2016-2016) MULGA NT Array
  • Australian National University (ANU, Australia)
DOI
8M (2018-2018) Dry Alluvium Geology 1
  • Mission Support and Test Services (MSTS), LLC
DOI
8M (2019-2020) Loki Castle
  • Alfred Wegener Institute for Polar and Marine Research
8N (2018-2018) Steamboat Geyser Nodal Experiment 2018
  • University of Utah
DOI
8N (2019-2020) Dense Westland Arrays Researching Fault Segmentation: What controls earthquake segmentation along New Zealand's Alpine Fault?
  • GNS Science
DOI
8N (2021-2023) SHM Hautbois
8O (2019-2025) CaMI Field Research Station Geophone Network (CaMI.FRS)
DOI
8P (2019-2022) NASA Magnetotelluric Transportable Array DOI
8Q (2018-2019) Active source seismology on the Priestley Glacier shear zone
  • University of Otago
DOI
8R (2018-2030) Bedretto Underground Laboratory for Geosciences and Geoenergies (BULGG) Seismic Network, Switzerland
  • Eidgendssisch Technische Hochschule (ETH Zurich) - Swiss Seismological Service
8X (2016-2019) Central Adriatic Seismic Experiment
  • ETHZ (Swiss Federal Institute of Technology, Zurich Switzerland)
9A (2007-2008) COBO
  • GEOFON Program (GFZ-Potsdam, Germany)
DOI
9A (2010-2011) Loihi Seismicity
  • Woods Hole Oceanographic Institution (WHOI)
9A (2012-2012) Deformation and magmatic modification of a steep continental margin, western Idaho - eastern Oregon
  • Virginia Polytechnic Institute and State University (VPI&SU or Virginia Tech)
DOI
9A (2013-2013) East Texas Earthquake Monitoring
DOI
9A (2014-2014) Sage Brush Flats Labled noise data
  • UC San Diego
DOI

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