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
XQ (2020-2024) CHAUVET
DOI
XR (1994-1994) INDEPTH II
XR (1997-1999) INDEPTH-III
DOI
XR (2000-2000) Kolbeinsey Ridge - Iceland Seismic Experiment
  • University of Oregon, United States of America
DOI
XR (2001-2002) The Florida to Edmonton Broadband Experiment
DOI
XR (2003-2003) Mammoth 2003
XR (2004-2007) CSEDI: Observational and Theoretical Constraints on the Structure and Rotation of the Inner Core
DOI
XR (2008-2011) Seismic Investigation of Edge Driven Convection Associated with the Rio Grande Rift.
  • University of Texas at Austin, United States of America
DOI
XR (2012-2014) Deployment of a simultaneous broadband gradiometers to quantify the effects of aperture and near-surface geology on gradient-der
  • East Carolina University (ECU), United States of America
DOI
XR (2015-2015) Bowdoin glacier, NE Greenland
  • Swiss Federal Institute of Technology, Zurich (ETHZ), Switzerland
XR (2016-2017) Seismicity near the Nemaha fault in northern Oklahoma
  • Cornell University, United States of America
DOI
XR (2018-2022) Tripartite-BIMA (Bangladesh-India-Myanmar Array)
  • University of Missouri (MU), United States of America
DOI
XR (2023-2023) Exploring the potential of geophones for quantifying bedload tranpsort and river ice break up in the Canning River, Alaska
  • University of Colorado Boulder (CU), United States of America
DOI
XR (2024-2026) K3-Lez
  • Institut des Sciences de la Terre, France
XS (1994-1995) KTB 1994 FRAC
XS (1996-1997) Mount Erebus Observatory
DOI
XS (1998-1998) Broad Band Monitoring of Explosions at Sangay Volcano, Ecuador
DOI
XS (1999-2001) Montana BB Array
DOI
XS (2002-2002) Embayment Seismic Excitation Experiment
  • University of Memphis, CERI, United States of America
DOI
XS (2003-2003) Source Phenomenology Experiments in Arizona
DOI
XS (2004-2004) Tungurahua 2004
XS (2005-2005) San Jose Microtremor 2005
XS (2006-2009) Multi-disciplinary Experiments for Dynamic Understanding of Subduction under the Aegean Sea
  • Massachusetts Institute of Technology (MIT), United States of America
DOI
XS (2010-2011) Maule Earthquake (Chile) Aftershock Experiment
DOI
XS (2012-2013) Geysers Broadband Network
  • ARRAY Information Technology, United States of America
XS (2015-2015) Trinity River Lowden Ranch Array 2015
  • University of New Mexico (UNM), United States of America
XS (2016-2017) Passive Imaging of the Lithosphere-Asthenosphere Boundary
  • University of Southampton, United Kingdom
DOI
XS (2018-2021) Geophysical characterization of karst aquifers using dynamic recharge events
  • New Mexico Tech, United States of America
DOI
XS (2022-2022) Pinos channel rock drop and rolling experiment
  • New Mexico Tech, United States of America
DOI
XS (2023-2023) Eastwind Glacier Geophysical Surveys ON Top Of Antarctic iceShelf Transition
DOI
XS (2024-2024) MOFETTE_LAB
  • Institut des Sciences de la Terre, France
XT (1994-1996) Seismic Probing of the Ontong-Java Plateau
DOI
XT (1997-1998) Colorado BB Array - Lodore
DOI
XT (1999-2000) SIGAR (Kenya)
XT (2001-2002) Tonga-Fiji Dual Array Experiment
DOI
XT (2003-2005) Crust-Mantle Interactions during Continental Growth and High-Pressure Rock Exhumation at an Oblique Arc-Continent Collision Zone: SE Caribbean Margin
DOI
XT (2006-2008) Oregon Array for Teleseismic Study II
XT (2009-2009) Fuego Volcano 2009
  • Michigan Technological University (MTU), United States of America
DOI
XT (2010-2010) Retrieval of reflections from seismic background-noise measurements for geophysical imaging of Fault Systems in Reno, NV
DOI
XT (2011-2013) Deformation and Magmatic Modification of a Steep Continental Margin, Western ID-Eastern OR
  • University of Florida, United States of America
DOI
XT (2014-2017) EASI - Eastern Alpine Seismic Investigation
DOI
XT (2018-2020) Cifalps (China-Italy-France Alps seismic transect) - 2
DOI
XT (2021-2022) TSARMINE rocky glacier monitoring
XT (2023-2023) Kilbourne Hole Active Source Seismic Experiment
  • University of Maryland (UMD), United States of America
DOI
XT (2024-2024) Vuache_Annecy2024 DOI
XU (1993-1993) VSP at Hole 504
  • Woods Hole Oceanographic Institution (WHOI), United States of America
DOI
XU (1996-1997) Broadband Crust/Upper Mantle Studies Around New Zealand
DOI
XU (1999-2000) Trans-Antarctic
  • Institute of Geological and Nuclear Science (GNS), New Zealand
XU (2001-2001) Monitoring MEQ activity during pulsed injection at geothermal reservoirs
XU (2002-2002) TaskForce Alsdorf 2002
  • GEOFON Program (GFZ-Potsdam, Germany), Germany
Germany

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