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
XA (1990-1990) Piñon Flats Small Aperture Array, High Frequency Array
DOI
XA (1987-1988) PANDA -- San Juan, Argentina Experiment
  • University of Memphis, CERI
XA (1983-1983) Costa Rica Seismic Experiment
  • Woods Hole Oceanographic Institution (WHOI)
XA (1979-1979) Gulf of California Oblique Seismic Experiment
  • Woods Hole Oceanographic Institution (WHOI)
DOI
XA (1969-1977) Apollo Passive Seismic Experiments
  • NASA Goddard Space Flight Center (GSFC)
DOI
X9 (2019-2022) Bedload Monitoring of Ephemeral Streams (seed)
  • New Mexico Tech
DOI
X9 (2017-2018) Moment tensor inversion, perforation
  • Sandia National Laboratories
DOI
X9 (2015-2016) Klyuchevskoy volcanic group experiment
  • Innstitute of Volcanology and Seismology, Russian Academy of Sciences
DOI
X9 (2012-2013) Plate Boundary Evolution and Physics at an Oceanic Transform Fault System
  • Oregon State University (OSU USA)
DOI
X9 (2008-2011) Dallas Earthquake Swarm
  • Southern Methodist University (SMU TX)
DOI
X9 (2004-2007) Monitoring an active rift system at the front of the Amery Ice Shelf, East Antarctica
  • University of Chicago
DOI
X8 (2018-2030) SMARTIE
DOI
X8 (2012-2017) Deep Structure of Three Continental Sutures in Eastern North America
  • Rutgers University
DOI
X8 (2011-2011) Coulman High VSP, Antarctica, 2010
  • UC Santa Barbara
DOI
X8 (2007-2010) Studies of Earthquakes & Rapid Motions of Ice
  • Lamont Doherty Earth Observatory (LDEO), Columbia University
United States of America
X7 (2020-2022) Ochtendung fault line
X7 (2019-2019) FORGE Phase2C Stimulation
DOI
X7 (2016-2018) Wallowa Uplift & Origin of the columbia River Basalts
  • University of Oregon
DOI
X7 (2010-2014) PYRenean Observational Portable Experiment
DOI
X7 (2007-2009) Seismic Monitoring of Active Rock Fall Source Areas in the Yosemite National Park
DOI
X6 (2021-2023) Temporary deployments on Mt. Zugspitze (Germany) for permafrost investigations
  • Ludwig Maximillians Universitat Munchen (LMU-Germany)
DOI
X6 (2019-2020) Seismic Observations of Glacier Creek to Infer Timing and Magnitude of Bedload Transport
DOI
X6 (2018-2018) Experimental Multiblast
  • Michigan Technological University (MTU)
X6 (2017-2017) Vp/Vs 30 Refraction Survey of the Palisadoes Tombolo in Kingston, Jamaica
  • Southern Methodist University
DOI
X6 (2014-2016) Homestake Gold Mine Three-dimensional, Broadband Array
  • University of Minnesota-Twin Cities
DOI
X6 (2013-2013) Collaborative Research: Unlocking the Seismic Signature of Rivers
  • UC Santa Cruz
DOI
X6 (2012-2012) Evolution and hydration of the Juan de Fuca crust and uppermost mantle
  • Woods Hole Oceanographic Institution (WHOI)
DOI
X6 (2010-2011) MonaSeis
  • Institute for Geosciences - Goethe University
X6 (2007-2009) SLIP - Seismic Lithospheric Imaging of the Puna Plateau
  • University of Missouri (MU) (Mizzou)
DOI
X5 (2019-2022) Bedload Monitoring of Ephemeral Streams
  • New Mexico Tech
DOI
X5 (2018-2018) Determining the Shear Wave Velocity structure of Shallow Marine Sediments utilizing the MASW method
  • University of North Florida (UNF)
DOI
X5 (2017-2017) Lemon Creek Glacier - UTEP
  • University of Texas at El Paso (UTEP)
DOI
X5 (2015-2016) Lefkada temporary network
  • University of Patras
DOI
X5 (2012-2014) IGC Geothermal Test Site
  • Ruhr Universitaet Bochum (RUB Germany)
X5 (2007-2011) Hudson Bay Lithospheric Experiment
  • University of Bristol (UK)
X5 (2005-2005) Hole 1256D VSP
  • Woods Hole Oceanographic Institution (WHOI)
DOI
X4 (2022-2022) Guerrero Gap Active Source Experiment
  • whoi.edu
X4 (2016-2021) Monitoring Active Faults for Tectonic Mapping Efforts in Washington State
DOI
X4 (2010-2014) Texas Gulf Coastal Plain, USA
  • Baylor University
  • Texas Tech University
DOI
X4 (2007-2009) Deep Structure of the Northeastern Tibet Collision Zone: INDEPTH IV
  • Missouri University of Science & Technology(Former UM-Rolla)(Missouri S&T USA)
DOI
X4 (2004-2005) TIPTEQ-Seismology (South)
  • Universitat Potsdam
X3 (2022-2024) AlbaNian TectonIcs of Continental Subduction
  • Karlsruhe Institute of Technology (KIT GPI Germany)
X3 (2020-2021) INGV SISMIKO emergency seismic network for Salemi-Italy
DOI
X3 (2019-2019) Huddle Test Fuerstenfeldbruck DOI
X3 (2018-2018) Seismic Characterization and Tracking of Flash Floods in a Post-Fire Arid Canyon System
  • University of South Florida (USF)
DOI
X3 (2017-2017) FREY - Nevada National Securty Site HADDOCK
  • University of New Mexico
DOI
X3 (2015-2016) Momotombo 2015-2016
DOI
X3 (2013-2014) MARINER: Seismic Investigation of the Rainbow Hydrothermal Field
DOI
X3 (2012-2012) Hoadley Flowback Microseismic Experiment
  • University of Calgary
DOI
X3 (2007-2011) Understanding the current thinning and accelerration of the Jakobshavns Isbrae, Greenland
  • University of Alaska, Fairbanks (UAF, AK USA)
DOI

Network Data API

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