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
X7 (2004-2005) Hi-CLIMB two-dimension array - Peking University DOI
Z5 (2008-2008) High Lava Plains Active - Single Component Subset A
  • University of Oklahoma (OU), United States of America
DOI
Z2 (2008-2008) High-Lava-Plains-Active-Vcomp
  • Stanford University, United States of America
DOI
XP (1994-1995) High resolution experiment along the Hikurangi subduction zone in New Zealand, Taupo Volcanic Zone
DOI
XJ (2010-2010) High-resolution imaging of magma transport at the summit of Kilauea Volcano
DOI
YS (2022-2022) High-­resolution imaging of the crustal-­scale structure of the Central Pyrenees and role of Variscan inheritance on its geodynamic evolution
DOI
X2 (2020-2022) High Resolution Imaging of the Pedernales Earthquake Rupture zone
DOI
XF (2021-2022) High Resolution Imaging of the Pedernales Earthquake Rupture Zone - Broadbands
  • Lehigh University, United States of America
DOI
XE (2020-2020) High Resolution Imaging of the Pedernales Earthquake Rupture Zone - Nodes
  • Lehigh University, United States of America
DOI
2N (2022-2022) High Resolution Imaging of the Pedernales Earthquake Rupture Zone - Nodes Phase II
  • Lehigh University, United States of America
DOI
9C (2010-2011) High Resolution Seismological Profiling across Sierra Nevad
  • GEOFON Program (GFZ-Potsdam, Germany), Germany
DOI
ZO (2014-2016) HiK-NET temporary experiment (RESIF-SISMOB)
DOI
YH (2014-2015) Hikurangi Ocean Bottom Investigation of Tremor and Slow Slip
  • University of Texas at Austin, United States of America
DOI
8F (2014-2015) Hikurangi Ocean Bottom Investigation of Tremor and Slow Slip, LBPR and TXBP data
  • University of Texas at Austin, United States of America
DOI
XQ (2001-2002) Hikurangi Subduction System (New Zealand) Seismic Transects, North Island Geophysical Transect Passive
DOI
YL (2001-2002) Himalayan Seismotectonics, Nepal and Tibet
DOI
YQ (2001-2002) Himalaya Tectonic
3J (2013-2015) HIRE-II
  • GEOFON Program (GFZ-Potsdam, Germany), Germany
DOI
YA (2008-2008) HLP-3
  • Stanford University, United States of America
5B (2008-2008) HLP 3C Piggy Back RT130
  • Stanford University, United States of America
DOI
X3 (2012-2012) Hoadley Flowback Microseismic Experiment
  • University of Calgary, Canada
DOI
X5 (2005-2005) Hole 1256D VSP
  • Woods Hole Oceanographic Institution (WHOI), United States of America
DOI
6H (2018-2018) Hollywood Fault 18
DOI
X6 (2014-2016) Homestake Gold Mine Three-dimensional, Broadband Array
  • University of Minnesota-Twin Cities, United States of America
DOI
ZV (2020-2020) Horizon City, Texas Seismic Project
  • UTEP
DOI
9P (2015-2018) Horizontal Pressure Gradient Test Deployments
  • Lamont Doherty Earth Observatory, Columbia University (LDEO), United States of America
DOI
YR (1999-2002) Horn of Africa (Ethiopa, Yemen) broad-band experiment
  • Institut de Physique du Globe de Strasbourg (IPGS), France
DOI
X3 (2019-2019) Huddle Test Fuerstenfeldbruck DOI
X5 (2007-2011) Hudson Bay Lithospheric Experiment
  • University of Bristol, United Kingdom
Z4 (2011-2011) Humming Albratross
DOI
2D (2012-2012) Humming Roadrunner Temporary Seismoacoustic Network
  • University of Mississippi, United States of America
DOI
3F (2013-2014) HUMMING WOMBAT
DOI
YV (2019-2020) Hydraulic Fracturing Test Site-Enhance Oil Recovery
DOI
5S (2019-2022) Icelandic Strong-motion Arrays
  • University of Iceland, Iceland
DOI
XE (1996-1996) Iceland Plate Boundary Hazard Survey
DOI
XK (1995-1995) ICEMELT, Anarctica
9D (2010-2012) Ice-ocean interaction at Nuuk tidewater glaciers
  • University of Alaska, Fairbanks (UAF), United States of America
DOI
5Q (2023-2027) Ice Sheets and Interactions, East Antarctica
  • University of Tasmania, Australia
DOI
XZ (2014-2014) Idaho Teton Dam
  • Southern Methodist University (SMU), United States of America
DOI
1V (2018-2021) Identification and Assessment of Deep Geothermal Heat Resources in Challenging Urban Environments
X5 (2012-2014) IGC Geothermal Test Site
ZV (2023-2023) IGN-ADIF Traintrack,Central Mountain Range (Spain). DAS_MONTH experiment
  • Instituto Geografico Nacional, Spain, Spain
DOI
9C (2013-2013) Ilan Plain 2013
  • National Central University (NCU), Taiwan
DOI
2H (2014-2015) Ilan Plain 2014
  • National Central University (NCU), Taiwan
DOI
9J (2012-2014) Illgraben DOI
4L (2014-2016) IMAGE Reykjanes
DOI
6P (2018-2018) Imaging an active, blind thrust fault along the front of hte Avawatz Mountains (California)
  • University of Missouri (MU), United States of America
DOI
YH (1999-2003) Imaging Galapagos Upwelling & Neotectonics
  • University of Oregon, United States of America
6H (2022-2022) Imaging subglacial hydrology beneath the Greenland Ice Sheet
  • Woods Hole Oceanographic Institution (WHOI), United States of America
DOI
ZH (2013-2014) Imaging the Floridan Aquifer System Using Seismic Noise
  • University of Florida, United States of America
DOI

Network Data API

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