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
XC (2003-2005) Geodynamics of the Tibetan Plateau and the Origin of Great Earthquakes in Western China
XC (2006-2010) Collaborative Research: Understanding the causes of continental intraplate tectonomagmatism: A case study in the Pacific Northwest
  • Arizona State University
DOI
XC (2011-2011) Pacaya Tremor
  • Michigan Technological University (MTU)
DOI
XC (2012-2014) Observing Pine Island Glacier (PIG) ice shelf deformation and fracture using a GPS and Seismic Network
  • New York University (NYU USA)
DOI
XC (2016-2021) Pantanal, Chaco and Paraná (PCPB) structural studies network
  • IAG-USP (Institute of Astronomy, Geophysics & Atmospheric Science -Univ. of Sao Paulo)
XD (1979-1979) Galopogas Oblique Seismic Experiment
  • Woods Hole Oceanographic Institution (WHOI)
DOI
XD (1980-1981) Seismic-Refraction Profiles in the Western Mojave Desert, California
  • IRIS DMC (Seattle)
XD (1989-1989) Low Frequency Acoustic Seismic Experiment
  • Woods Hole Oceanographic Institution (WHOI)
DOI
XD (1991-1992) Tararua BB Array, New Zealand
  • None
XD (1994-1995) Seismic investigations of the Lithospheric Structure of the Tanzanian Craton
DOI
XD (1996-1998) Seismic study of the Iceland hotspot
DOI
XD (1999-2000) Natural Seismicity Investigation of Active Continental Breakup in the Woodlark Basin
DOI
XD (2001-2001) Broadband Seismic Studies of Dome Growth at Merapi Volcano, Indonesia
DOI
XD (2002-2006) Broadband Seismic Experiment in Various Regions in China
DOI
XD (2007-2010) Development of A Power and Communication for Remote Autonomous GPS and Seismic Stations in Antarctica
DOI
XD (2011-2013) Passive seismic study of a magma-dominated rift: the Salton Trough
  • Stanford University
DOI
XD (2014-2016) Collaborative Research: Illuminating the architecture of the greater Mount St. Helens magmatic systems from slab to surface
  • University of Washington
DOI
XD (2017-2017) Maupasacq
DOI
XD (2018-2019) Alaska Community OBS Experiment
  • IRIS OBSIP (OBSIP)
XD (2020-2025) Earthquakes_IINGENUNAM_DEV
DOI
XE (1989-1992) PANDA -- New Madrid Experiment
  • University of Memphis, CERI
XE (1994-1995) BBand Andean Joint Exp. / Seismic Exploration of Deep Andes
DOI
XE (1996-1996) Iceland Plate Boundary Hazard Survey
DOI
XE (1997-1998) Eifel Plume
  • GEOFON Program (GFZ-Potsdam, Germany)
XE (1999-2001) Broadband Experiment Across the Alaska Range
  • University of Alaska, Fairbanks (UAF, AK USA)
DOI
XE (2002-2002) Torfajokull 2002
  • Nordic Volcanological Institute (NORDVULK Iceland)
XE (2003-2004) Geodynamics of Indentor Corners
DOI
XE (2005-2007) Sierra Nevada EarthScope Project
  • EarthScope Transportable Array
DOI
XE (2008-2008) TICO-CAVA
  • Woods Hole Oceanographic Institution (WHOI)
XE (2009-2011) Sierra Negra Array Galapagos
  • University of Rochester
DOI
XE (2012-2014) Seismic Activity of Low Angle Normal Faults in Death Valley, Caifornia
  • University of Washington
DOI
XE (2015-2015) Study of the Socorro Magma Body
  • New Mexico Tech
DOI
XE (2016-2017) Pedernales
DOI
XE (2018-2019) Pacific Array - Haxby
  • IRIS HQ (DC)
XE (2020-2021) High Resolution Imaging of the Pedernales Earthquake Rupture Zone - Nodes
  • Lehigh University
DOI
XF (1987-1992) Anza Borehole Experiment
XF (1994-1994) Peninsular Range
DOI
XF (1995-1996) Antarctic Microearthquake Project, Monitoring of Ice Stream C, West Antarctica
DOI
XF (1997-1999) GEDEPTH-II
  • GEOFON Program (GFZ-Potsdam, Germany)
XF (2000-2001) Laramie Telemetered Broad-band Array
XF (2002-2005) Collaborative Research: Lithospheric Scale Dynamics of Active Mountain Building along the Himalayan-Tibetan Collision Zone
DOI
XF (2006-2007) Mapping the Rivera Subduction Zone
DOI
XF (2008-2008) Red Seismological Experiment
XF (2009-2011) Collaborative Research: Relating glacier-generated seismicity to ice motion, basal processes and iceberg calving.
  • University of Alaska, Fairbanks (UAF, AK USA)
DOI
XF (2012-2013) Mantle serpentinization and water cycling through the Mariana Trench and Forearc
  • Washington University in St. Louis (WUSTL)
DOI
XF (2014-2016) Understanding Precambrian to Present Assembly of Greenland
  • Columbia University
DOI
XF (2017-2017) INFRA-ETNA
  • University of Liverpool
DOI
XF (2018-2019) Hazard in Tanzanian Rift
XF (2020-2022) High Resolution Imaging of the Pedernales Earthquake Rupture Zone
  • Lehigh University
DOI
XG (1992-1992) Rocky Mountain Front II
DOI

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