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
6R (2022-2022) Seismometer to Investigate Ice and Ocean Structure (SIIOS) Field Experiment
  • University of Maryland (UMD), United States of America
DOI
6R (2023-2023) Pinos watershed short-time scale scans
  • NMT
DOI
6S (2012-2030) Central Otago Seismic Array
  • Victoria University of Wellington, New Zealand
DOI
6T (2018-2025) NT Spiral Array DOI
6U (2017-2019) PUNA DOI
6U (2020-2035) Subnet of WEBNET
6V (2019-2019) Fuerstenfeldbruck Active Experiment (Part2)
6V (2022-2022) 2022 Ridgecrest Nodal Array
  • UC San Diego, United States of America
DOI
6V (2023-2023) Whidbey Island 2023
  • Geologic Hazards Science Center
DOI
6W (2022-2022) LAB2022 DOI
6W (2023-2023) Vinaroz_2023 DOI
6W (2024-2024) Seismic reconnaisance of Milne Ice Shelf, Nunavut, Canada, as a platform for study of sea-ice using microsesism.
  • University of Chicago
DOI
6X (2022-2023) HS contribution to EIFEL-LNX
  • University of Frankfurt, Germany
DOI
6Y (2022-2023) Southland Otago Seismic Array
  • University of Otago, New Zealand
DOI
7A (1992-1992) BTL Australia
7A (2008-2008) Lake Toba
  • GEOFON Program (GFZ-Potsdam, Germany), Germany
DOI
7A (2010-2011) Cascadia- Keck
  • Woods Hole Oceanographic Institution (WHOI), United States of America
7A (2012-2012) Wide-Angle seismic reflection Experiment across the Central Iberian Zone; Iberia Peninsula
DOI
7A (2013-2016) Mid-Atlantic Geophysical Integrative Collaboration
  • Yale University, United States of America
DOI
7A (2018-2018) Sage Brush Flats Seismic Experiment on Interaction of Wind with Ground Motion
  • UC San Diego, United States of America
DOI
7A (2019-2019) CATENA
DOI
7A (2021-2023) Carajás Mineral Province Seismic Network DOI
7A (2024-2024) Georgetown Seismic Traverse, North Queensland DOI
7B (1993-1996) SKIPPY
DOI
7B (2008-2010) TIPAGE
  • GEOFON Program (GFZ-Potsdam, Germany), Germany
DOI
7B (2011-2016) Dixie Valley EGS United States of America
7B (2017-2017) Active source acquisition in the Unaweep Canyon (Western Colorado)
  • University of Oklahoma (OU), United States of America
DOI
7B (2018-2018) Effect of the explosive type on rock damage and seismic radiation
DOI
7B (2019-2021) PacificORCA
  • Woods Hole Oceanographic Institution (WHOI), United States of America
DOI
7B (2022-2026) AdriaArray Temporary Network: Austria, Croatia, Slovakia
7C (1994-1996) YE Australia
7C (2009-2012) DORA
  • Ecole et Observatoire des Sciences de la Terre (EOST), France
DOI
7C (2014-2014) 2014 NAPA Earthquake Response
  • USGS Menlo Park, United States of America
DOI
7C (2015-2019) The Mackenzie Mountains Transect: Active Deformation from Margin to Craton
  • Colorado State University (CSU), United States of America
DOI
7C (2021-2031) Urban Seismic Network DOI
7D (1997-1997) KIMBA97
DOI
7D (2009-2010) Yakima Landslide RAMP
  • University of Memphis, CERI, United States of America
DOI
7D (2011-2017) Cascadia Initiative Community Experiment - OBS Component
  • IRIS HQ, United States of America
DOI
7D (2018-2021) Lake-induced earthquakes in Lake Erie
  • University of Michigan, United States of America
DOI
7D (2022-2025) Puysegur Tremor And Nucleation Geophysical Observatory
  • Victoria University of Wellington, New Zealand
DOI
7E (1998-1998) KIMBA98
DOI
7E (2006-2008) PASSEQ
  • GEOFON Program (GFZ-Potsdam, Germany), Germany
DOI
7E (2010-2011) Glacioseismic Monitoring of Rumblings in Jakobshavn Glacier
  • University of North Carolina at Chapel Hill (UNC), United States of America
DOI
7E (2013-2024) Reykjanet
DOI
7F (1999-1999) QUOLL
DOI
7F (2010-2012) Central Arkansas Induced Eathquakes 2010-2011
  • University of Memphis, CERI, United States of America
7F (2016-2017) Past and future deformation of the Ross Ice Shelf
  • University of Auckland
DOI
7F (2018-2018) PatachE Stress Observation DOI
7F (2019-2020) Oman Borehole Project Land Stations
  • Woods Hole Oceanographic Institution (WHOI), United States of America
DOI
7F (2021-2026) Snow Avalanche Seismic Monitoring around Sibilla Mount (Central Italy) DOI

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