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 (2017-2017) Node deployment in Oaxaca, Mexico following the M8.1 Tehuantepec Earthquake
  • University of Texas at El Paso (UTEP), United States of America
DOI
3A (2018-2018) SABANCAYA experiment in Peru
3A (2019-2019) JPL Active Source Balloon Infrasound Experiment at EMRTC
  • Jet Propulsion Laboratory, NASA (JPL), United States of America
DOI
3A (2020-2020) SCENTAR: Southern Cascadia Earthquake and Tectonics Array
  • Purdue University, United States of America
  • University of Oregon, United States of America
DOI
3A (2021-2021) Reykjanes 2021 DOI
3A (2022-2022) 2022 Cascadia node deployment
  • South Dakota School of Mines & Technology
DOI
3A (2023-2023) Observing 3D propagation at the Atlantis II Seamount Complex
  • Woods Hole Oceanographic Institution (WHOI), United States of America
3A (2024-2024) Monitor Blasting near Museum in Raleigh, NC
  • University of North Carolina, Chapel Hill
DOI
3B (2008-2013) Desert Peak EGS
3B (2014-2014) BELENRT, Reflection imaging using railroad noise as seismic source
  • Cornell University, United States of America
DOI
3B (2015-2016) Integrated Geosciences in the Merida Andes, Venezuela
3B (2017-2019) InTarsis
  • Institute Earth Sciences "Jaume Almera" (ICTJA), Spain
DOI
3B (2020-2020) Seismic imaging of the Doty Fault, Washington
DOI
3B (2021-2022) Southern Menthodist University
  • Southern Methodist University (SMU), United States of America
DOI
3B (2023-2023) Seismic Hazard, Lithosphere Hydration, and Double-Verging Structure of the Puerto Rico Subduction Zone: A Seismic Reflection and
3B (2024-2026) Wyalkatchem Temporary Network DOI
3C (2008-2008) Taiwan Geodynamics Project- TAIGER-A 200612 (1F-2008) continuation
  • PASSCAL
3C (2010-2011) Collaborative Proposal: Glacier seismicity and its relationship to basal motion
  • Central Washington University, United States of America
DOI
3C (2013-2013) East Bay Seismic Experiment
  • USGS Menlo Park, United States of America
DOI
3C (2014-2014) Arizona Rapid Array Array Mobilization Program
DOI
3C (2016-2016) Indio Ranch
  • University of Texas at El Paso (UTEP), United States of America
DOI
3C (2017-2018) NZ3D FWI
  • Imperial College London, United Kingdom
DOI
3C (2019-2021) M5 Le Teil 20191111 PostSeismic
DOI
3C (2022-2025) Modeling, Uplift, Seismology, and Igneous-geochemistry in the Colombian Andes
DOI
3D (2010-2013) Morocco-Muenster
  • Westfalische Wilhelms-Universitat Munster (WWU), Germany
DOI
3D (2014-2016) HART Pisagua Earthquake
  • GEOFON Program (GFZ-Potsdam, Germany), Germany
DOI
3D (2018-2019) Raspberry Pi Enhanced Reftek (RaPiER) Ambient Seismic Noise Interferometry 2
DOI
3D (2021-2025) INGV temporary network for seismic monitoring of the island of Vulcano to increase volcanic activity (Sicily, Italy) DOI
3E (2010-2011) Exploring Seismic Velocity of Sediments in the Mississippi Embayment
  • University of Memphis, CERI, United States of America
DOI
3E (2012-2014) Mauritius Seismic Land Station
  • Institute for Geosciences - Goethe University, Germany
DOI
3E (2015-2015) Crustal Magma Plumbing of the Santorini Volcanic System - Land Component
  • University of Oregon, United States of America
DOI
3E (2016-2016) Yasur Volcano Temporary Deployment, Summer 2016
  • University of Alaska, Fairbanks (UAF), United States of America
DOI
3E (2018-2018) Experiment in Fuego
  • University of Liverpool, United Kingdom
DOI
3E (2022-2024) Islands of the Four Mountains 2022-23 DOI
3F (2010-2010) USGS flume seismic monitoring
  • USGS Vancouver WA, United States of America
DOI
3F (2011-2011) Vogtland2011
  • Universitat Potsdam, Germany
DOI
3F (2013-2014) HUMMING WOMBAT
DOI
3F (2016-2019) SIR-MIUR Project INSIEME - broadband seismic network in Val d'Agri, southern Italy
DOI
3F (2020-2022) Macquarie Ridge DOI
3F (2023-2024) GREENest DOI
3G (2007-2016) TÜBITAK Marmara Research Center Earth Sciences Institution Network
DOI
3G (2018-2019) Marla Line
DOI
3G (2021-2023) Olympics 2021
  • USGS Menlo Park, United States of America
DOI
3G (2024-2025) Monzón baseline DOI
3H (2009-2009) Norcia basin (Italy) temporary network
  • GEOFON Program (GFZ-Potsdam, Germany), Germany
DOI
3H (2010-2010) INGV Temporary Seismic Network for Fermo and Macerata area 2010 (Central Italy) DOI
3H (2011-2013) OSISEC : Seismological Observation of the Ecuadorian Subduction Zone
DOI
3H (2014-2015) Crustal Seismicity along for the Southern Andes Volcanic Zone
  • GEOMAR, Germany
DOI
3H (2016-2016) Renland
DOI
3H (2017-2017) Indian Heaven 2017
  • University of Arizona, United States of America
United States of America

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