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.

Request a new network code (requires login)
Generate citations for network data

Network Code Network Name Operated By Deployment DOI
1T (2014-2014) TomoEtna
  • University of Granada (UGR), Spain
DOI
XM (1997-1997) TOMOG 3D
9B (2012-2013) Tomographic Imaging of Silali and Paka Volcanoes
  • University of Texas at El Paso (UTEP), United States of America
XJ (2007-2007) Tomo TEIDEVS
  • University of Liverpool, United Kingdom
YW (2006-2006) TONGA06
  • Washington University in St. Louis (WUSTL), United States of America
XT (2001-2002) Tonga-Fiji Dual Array Experiment
DOI
T Tonga Seismic Network
YC (2022-2027) Tonga Temporary Seismic Monitoring Network DOI
5B (2016-2017) Tony Creek Dual Microseismic Experiment
  • University of Calgary, Canada
YV (2021-2022) TopoBhutan
9B (2011-2011) TopoGreenland
  • Copenhagen University, Denmark
DOI
XN (1994-1995) TOR-0
  • GEOFON Program (GFZ-Potsdam, Germany), Germany
Germany
XE (2002-2002) Torfajokull 2002
  • Nordic Volcanological Institute (NORDVULK), Iceland
YA (2005-2005) Torfajokull 2005
  • Nordic Volcanological Institute (NORDVULK), Iceland
ZA (1996-2000) TOR-TE
  • GEOFON Program (GFZ-Potsdam, Germany), Germany
ZC (1996-1997) TOR-TO
  • GEOFON Program (GFZ-Potsdam, Germany), Germany
1J (2018-2019) Totten Glacier Active and Passive Source Experiment
  • Central Washington University, United States of America
DOI
6N (2017-2019) Totten Glacier Active Source Experiment
  • Central Washington University, United States of America
DOI
X1 (2021-2024) Tour Perret network
DOI
2F (2022-2024) Toward a deeper understanding of Caldera Dynamics and Eruption Cycles at Axial Seamount
  • Woods Hole Oceanographic Institution (WHOI), United States of America
YD (2007-2007) Toward Understanding Eruption Seismicity: Multidiscplinary Experiment at Santiaguito and Fuego Volcanos, Guatemala
  • University of New Hampshire (UNH), United States of America
DOI
4R (2021-2021) Tower Lake area, in western Canada. DOI
YO (1998-2000) TRACK
DOI
ZM (2023-2023) Traintrack monitring with Distributed Acoustic Sensing, Switzerland DOI
XH (1998-1999) TransAlp-1
  • GEOFON Program (GFZ-Potsdam, Germany), Germany
Germany
ZO (2002-2004) Transalp II
  • GEOFON Program (GFZ-Potsdam, Germany), Germany
TD TransAlta Monitoring Network
  • TransAlta Corporation, Canada
XU (1999-2000) Trans-Antarctic
  • Institute of Geological and Nuclear Science (GNS), New Zealand
ZJ (2012-2015) Transantarctic Mountains Northern Network
DOI
9H (2013-2015) TRANSCORBE
  • Instituto Andaluz de Geofisica Universidad de Granada (UGR), Spain
DOI
ZU (2013-2014) Trans-Haiti
  • University of Southampton, United Kingdom
1G (2019-2019) Transitions in the Banda Arc-Australia continental collision Australia DOI
YS (2014-2018) Transitions in the Banda Arc-Australia continental collision
  • University of Southern California (USC), United States of America
DOI
YA (2006-2007) Transylvanian Basin Attenuation and Anisotropy Deployment
  • University of Florida, United States of America
5E (2016-2025) TremAc
ST Trentino Seismic Network
DOI
YB (2007-2007) Trichonis Lake network
  • University of Patras, Greece
DOI
XS (2015-2015) Trinity River Lowden Ranch Array 2015
  • University of New Mexico (UNM), United States of America
XR (2018-2022) Tripartite-BIMA (Bangladesh-India-Myanmar Array)
  • University of Missouri (MU), United States of America
DOI
3K (2016-2019) TROODOS: Tomography and Receiver function Observations of an Ophiolite using Data Obtained from Seismology
  • Imperial College London, United Kingdom
DOI
XT (2021-2022) TSARMINE rocky glacier monitoring
3G (2007-2016) TÜBITAK Marmara Research Center Earth Sciences Institution Network
DOI
XS (2004-2004) Tungurahua 2004
8A (2013-2013) Tungurahua July 2013 Temporary
DOI
1O (2019-2020) Turbo Wave Experiment
  • University of North Carolina at Chapel Hill (UNC), United States of America
DOI
9A (2019-2020) TurboWave I and II
  • Sandia National Laboratories, United States of America
DOI
6R (2019-2021) Turkana Rift Arrays to Investigate Lithospheric Strains - UK component
  • Imperial College London, United Kingdom
DOI
TU Turkish National Seismic Network
DOI
TK Turkish National Strong Motion Network
DOI
XG (2021-2022) Two-station Seismic Noise and Signal Site Survey in Uzbekistan
  • Scripps Institution of Oceanography (SIO), United States of America
DOI

Network Data API

The network data shown here is also available programmatically through a web service API.