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
3A (2022-2022) 2022 Cascadia node deployment
  • South Dakota School of Mines & Technology
DOI
3K (2014-2015) Acehseis
3O (2019-2020) AKIMBA
DOI
3Y (2020-2022) Along-Dip Influence of the Challenger Fault Zone on Slip Behavior and Rheology, Chile DOI
3H (2023-2024) An Open Access Experiment to Seismically Image Galapagos Plume-Ridge Interaction
  • whoi.edu
3S (2018-2019) Archimedes DOI
3A (2008-2009) ARC-Vanuatu
DOI
3C (2014-2014) Arizona Rapid Array Array Mobilization Program
DOI
3M (2013-2016) Australia-Indonesia Tectonics Observatory 2013-2016
DOI
3J (2021-2022) Basal conditions of Malaspina Glacier
  • University of Alaska Fairbanks
DOI
3B (2014-2014) BELENRT, Reflection imaging using railroad noise as seismic source
  • Cornell University, United States of America
DOI
3J (2016-2018) Broadband Array in Longmenshan Seismic Gap
DOI
3A (2016-2016) Centro di microzonazione sismica Network, 2016 Central Italy seismic sequence
  • INGV / IDPA-CNR / IMAA-CNR / ENEA, Italy
DOI
3N (2018-2018) Charleston land streamer 2018
DOI
3A (2013-2014) Coherency and celerity of microbaroms
  • Los Alamos National Laboratory (LANL), United States of America
DOI
3C (2010-2011) Collaborative Proposal: Glacier seismicity and its relationship to basal motion
  • Central Washington University, United States of America
DOI
3R (2022-2025) Collaborative research: A better understanding of seismic hazard in Tehuantepec, Mexico, using amphibious MT studies
DOI
3E (2015-2015) Crustal Magma Plumbing of the Santorini Volcanic System - Land Component
  • University of Oregon, United States of America
DOI
3H (2014-2015) Crustal Seismicity along for the Southern Andes Volcanic Zone
  • GEOMAR, Germany
DOI
3X (2022-2022) Curnamona Cube MT & Passive Seismic Array DOI
3J (2011-2012) Deep OCean Test ARray DOCTAR (OBS part)
3B (2008-2013) Desert Peak EGS
3U (2021-2022) Domo de San Pedro BB DOI
3Q (2019-2019) Dublin pilot test train experiment, phase 1 DOI
3Q (2021-2021) Dublin pilot test train experiment, phase 2 DOI
3C (2013-2013) East Bay Seismic Experiment
  • USGS Menlo Park, United States of America
DOI
3T (2020-2026) Einstein Telescope Seismic Campaigns
DOI
3E (2018-2018) Experiment in Fuego
  • University of Liverpool, United Kingdom
DOI
3E (2010-2011) Exploring Seismic Velocity of Sediments in the Mississippi Embayment
  • University of Memphis, CERI, United States of America
DOI
3P (2022-2024) Fault zone hydrogeological response to earthquakes
  • Lawrence Berkeley National Lab
DOI
3O (2022-2022) Fluvial morphology and urban karst development in Cincinnati, Hamilton County, OH
  • University of Cincinnati
DOI
3T (2019-2019) France 2019, Preliminary campaign at DARE project: Temporary Dense nodal seismic array in the Rhône Valley DOI
3I (2020-2030) French Landslide Observatory – OMIV - Temporary data NODES
3M (2018-2022) Gebze Technical University
DOI
3X (2023-2023) GeoLab
3F (2023-2024) GREENest DOI
3D (2014-2016) HART Pisagua Earthquake
  • GEOFON Program (GFZ-Potsdam, Germany), Germany
DOI
3U (2018-2019) Hawkes Bay SSE experiment
  • Lamont Doherty Earth Observatory, Columbia University (LDEO), United States of America
DOI
3J (2013-2015) HIRE-II
  • GEOFON Program (GFZ-Potsdam, Germany), Germany
DOI
3F (2013-2014) HUMMING WOMBAT
DOI
3H (2017-2017) Indian Heaven 2017
  • University of Arizona, United States of America
United States of America
3C (2016-2016) Indio Ranch
  • University of Texas at El Paso (UTEP), United States of America
DOI
3Q (2024-2027) INGV SISMIKO Emergency Seismic Network for Pietrapaola Sequence 2024 (Southern Italy)
DOI
3D (2021-2025) INGV temporary network for seismic monitoring of the island of Vulcano to increase volcanic activity (Sicily, Italy) DOI
3H (2010-2010) INGV Temporary Seismic Network for Fermo and Macerata area 2010 (Central Italy) DOI
3B (2017-2019) InTarsis
  • Institute Earth Sciences "Jaume Almera" (ICTJA), Spain
DOI
3B (2015-2016) Integrated Geosciences in the Merida Andes, Venezuela
3J (2023-2025) Interactions between the Tonga-Lau subduction system and the Samoan plume
  • whoi.edu
3E (2022-2024) Islands of the Four Mountains 2022-23 DOI
3S (2023-2024) Jotul Vent Field Seismic Network (Knipovich Ridge)
  • Alfred Wegener Institute (AWI), Germany

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