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
8A (2008-2009) IPY: Stability of Larsen C Ice Shelf in a Warming Climate
  • IRIS PASSCAL Instrument Center @ New Mexico Tech, United States of America
DOI
8A (2010-2012) West Iberia Lithosphere and Astenosphere Structure
DOI
8A (2013-2013) Tungurahua July 2013 Temporary
DOI
8A (2014-2014) Seismic Transect Across the Okavango Rift Zone
  • Woods Hole Oceanographic Institution (WHOI), United States of America
DOI
8A (2015-2018) AfricaArray - Namibia
  • Penn State University, United States of America
DOI
8A (2019-2022) Gofar_Transfrom_Fault
  • Woods Hole Oceanographic Institution (WHOI), United States of America
DOI
8A (2023-2023) Seismic observations and characterization of vehicular activity
  • New Mexico Tech, United States of America
DOI
8B (2008-2009) NCISP7
DOI
8B (2010-2015) Newberry EGS United States of America
8B (2016-2027) Laptev Sea Rift Seismological Network
  • Alfred Wegener Institute (AWI), Germany
DOI
8C (2007-2016) Lucky Strike OBS Network
8C (2018-2018) Integration of Noble Gas and Seismic Measurements for Small Yield Event Discrimination and Yield Estimation
DOI
8C (2019-2025) Mont-Blanc
DOI
8D (1980-2030) Swiss Seismological Service Aftershock Deployments
DOI
8E (2010-2010) TANGSHAN
  • University of Oklahoma (OU), United States of America
DOI
8E (2011-2013) Mammoth Mountain Broadband Experiment
  • USGS Menlo Park, United States of America
8E (2014-2015) Seismic monitoring at Lascar volcano after 2014 Iquique earthquake
  • GEOFON Program (GFZ-Potsdam, Germany), Germany
DOI
8E (2016-2017) NSF funded project on winds in complex terrain at Perdigao
  • Cornell University, United States of America
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
8E (2022-2026) Erebus low-noise broadband network
  • University of Alaska Fairbanks
DOI
8F (2005-2012) West--Fissure- and Atacama-Fault Seismic Network, Northern Chile
  • Freie Universitaet Berlin, Germany
DOI
8F (2014-2015) Hikurangi Ocean Bottom Investigation of Tremor and Slow Slip, LBPR and TXBP data
  • University of Texas at Austin, United States of America
DOI
8F (2016-2016) MARGATS
  • Universite Brest, France
8F (2017-2017) Test study to detect moisture in a Playa lake bed
  • Texas Tech University, United States of America
DOI
8F (2018-2019) Gakkel Deep
  • Alfred Wegener Institute (AWI), Germany
DOI
8F (2020-2025) Reykjanes Seismic Network DOI
8G (2008-2012) SISVAR
8G (2013-2015) MEJIPE
  • Freie Universitaet Berlin, Germany
DOI
8G (2016-2017) 2016 Pedernales Earthquake Aftershock Deployment Ecuador
  • Lehigh University, United States of America
DOI
8G (2018-2019) Investigating Geophysical Unrest at Sierra Negra
DOI
8G (2021-2022) La Palma 2021 eruption OBS network DOI
8G (2023-2023) San Fernando Valley, California Nodal Array (2023)
  • Louisiana State University
DOI
8H (2007-2007) SISMANTILLES-2
DOI
8H (2009-2011) INGV Temporary Seismic Network for L'Aquila 2009 Sequence 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
DOI
8J (2015-2015) INSPIRE
  • Oregon State University (OSU), United States of America
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), United States of America
DOI
8J (2021-2022) UPFLOW
  • Instituto Português do Mar e da Atmosfera, I.P. (IPMA), Portugal
  • University College London (UCL), United Kingdom
8J (2023-2025) Halden local seismic network DOI
8K (2014-2015) Capricorn Orogen High Precision Survey DOI
8K (2016-2022) Northern Volcanic Zone Iceland
  • University of Cambridge Earth Sciences, United Kingdom
DOI

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