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
5K (2017-2018) Popocatépetl Volcano Temporary Deployment, 2017-2018
DOI
5K (2019-2020) Kamb Ice Stream Outlet Channel
  • Victoria University of Wellington, New Zealand
DOI
5K (2022-2022) Broadbands for Mines Spring 2022 Field Camp
DOI
5K (2023-2023) Passive-source seismic analysis for North Valleys and TRIC
  • University of Cincinnati
DOI
5L (2013-2017) Seismic array data for monitoring and tracking tremor sources during subglacial floods and volcanic eruptions at Vatnajökull (Vatna Glacier), Iceland
DOI
5L (2018-2018) Kilauea Volcano Temporary Deployment, Spring / Summer 2018
  • University of Alaska, Fairbanks (UAF), United States of America
DOI
5L (2019-2019) Step 2 NASA PSTAR Proposal: Seismometer to Investigate Ice & Ocean Structure (SIIOS)
  • Oregon State University (OSU), United States of America
DOI
5L (2022-2022) Deep Crustal Magmatic Structure in the Vicinity of the Pāhala Earthquake Swarm DOI
5L (2023-2023) University of Chicago Educational, Faculty Development and Outreach Seismic Experiment
  • University of Chicago
DOI
5M (2015-2016) FOSA
  • Institute for Geosciences - Goethe University, Germany
DOI
5M (2018-2020) BRAVOSEIS Onshore Seismic Array
DOI
5M (2021-2023) SISLACQ2021
  • Observatoire Midi-Pyrenes (OMP), France
DOI
5N (2018-2030) StressTransfer
DOI
5O (2019-2019) Seismo-Acoustic Array Experiment at Mt. Etna - 2019
  • University of Liverpool, United Kingdom
DOI
5O (2022-2023) UW-Madison 3D DAS@SURF DOI
5P (2013-2033) Structural health monitoring of rock arches and towers DOI
5Q (2019-2019) Dry Alluvium Geology 3
  • Mission Support and Test Services, LLC (MSTS)
DOI
5Q (2021-2022) ZAFRAN DOI
5R (2019-2020) Sulawesi and Celebes Sea Ocean-bottom Seismic Network
  • University of Cambridge Earth Sciences, United Kingdom
DOI
5R (2022-2022) Utah FORGE Spring 2022 Nodal Array
  • University of Utah Seismograph Stations
DOI
5S (2017-2017) Lafarge-Conco Mine Distributed Acoustic Sensing Experiment (N Aurora, Illinois) DOI
5S (2019-2022) Icelandic Strong-motion Arrays
  • University of Iceland, Iceland
DOI
5T (2010-2022) Ireland Array DOI
5T (2023-2023) JAMSTEC-Muroto
  • IFREE/JAMSTEC (Japan Agency for Marine-Earth Science and Technology), Japan
DOI
5U (2019-2019) Patagonia_GIA
  • Southern Methodist University
DOI
5U (2020-2035) Subnet of SXNET
  • Federal Institute for Geosciences and Natural Resources (BGR), Germany
5V (2022-2023) Thwaites Eastern Ice Shelf Daggers and Pinning Point Shear Zone
  • Oregon State University
DOI
5W (2022-2022) USGS CEUS SmartSolo Deployments DOI
6A (2007-2007) Seismic Experiment Active Caribbean Andesite Lava Island Precision Seismo-geodetic Observatory
  • Penn State University, United States of America
DOI
6A (2008-2009) Rohrbach/Vogtland seismic array 2008
  • GEOFON Program (GFZ-Potsdam, Germany), Germany
DOI
6A (2010-2012) Walvis Ridge Passive Source Seismic Experiment
  • GEOFON Program (GFZ-Potsdam, Germany), Germany
DOI
6A (2013-2016) Seismic Array iNegrated Detection for a Window of Indian Continental Head
DOI
6A (2017-2018) Teno Valley Seismic Network
DOI
6A (2019-2019) Acoustic Ground Coupling Experiment: The Dataset
  • Universitat Wien (University of Vienna), Austria
DOI
6A (2020-2035) University of Potsdam Experimental 3D-3C Array
DOI
6B (2006-2009) Northern North China Seismic Array
DOI
6B (2010-2015) New York Canyon EGS
6B (2016-2016) Site Effect on Portoviejo City, Ecuador
  • Escuela Politecnica Nacional-Instituto Geofisico, Chile
DOI
6B (2017-2019) Controls on along-strike variations in locked and creeping megathrust behavior at the Hikurangi convergent margin
  • University of Southern California (USC), United States of America
DOI
6B (2021-2024) DeepTrigger Peru DOI
6C (2006-2008) Syros (Cyclades)
  • University of Bristol, United Kingdom
DOI
6C (2009-2010) Ferghana
  • GEOFON Program (GFZ-Potsdam, Germany), Germany
6C (2011-2011) Seismic Cluster Investigation in the Southern Rio Grande Rift
  • University of Texas at El Paso (UTEP), United States of America
DOI
6C (2013-2014) TIPTIMON AFGHANISTAN
  • GEOFON Program (GFZ-Potsdam, Germany), Germany
DOI
6C (2015-2016) West Australian Spiral Array
DOI
6C (2018-2022) Myanmar subduction to collision imaging array
DOI
6C (2023-2023) Exploratory monitoring of meteotsunami events on the Laurentian Great Lakes
  • Michigan Tech
DOI
6D (2009-2016) Telica Seismic and Deformation Network
DOI
6D (2018-2018) reinforced optical table vibration analysis
  • New Mexico Tech, United States of America
DOI
6D (2019-2019) Temporary seismic deployments on Bowdoin glacier, Northwest Greenland
  • Swiss Federal Institute of Technology, Zurich (ETHZ), Switzerland

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