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
YB (2007-2007) Trichonis Lake network
  • University of Patras, Greece
DOI
ST Trentino Seismic Network
DOI
5E (2016-2025) TremAc
YA (2006-2007) Transylvanian Basin Attenuation and Anisotropy Deployment
  • University of Florida, United States of America
YS (2014-2018) Transitions in the Banda Arc-Australia continental collision
  • University of Southern California (USC), United States of America
DOI
1G (2019-2019) Transitions in the Banda Arc-Australia continental collision Australia DOI
ZU (2013-2014) Trans-Haiti
  • University of Southampton, United Kingdom
9H (2013-2015) TRANSCORBE
  • Instituto Andaluz de Geofisica Universidad de Granada (UGR), Spain
DOI
ZJ (2012-2015) Transantarctic Mountains Northern Network
DOI
XU (1999-2000) Trans-Antarctic
  • Institute of Geological and Nuclear Science (GNS), New Zealand
TD TransAlta Monitoring Network
  • TransAlta Corporation, Canada
ZO (2002-2004) Transalp II
  • GEOFON Program (GFZ-Potsdam, Germany), Germany
XH (1998-1999) TransAlp-1
  • GEOFON Program (GFZ-Potsdam, Germany), Germany
Germany
ZM (2023-2023) Traintrack monitring with Distributed Acoustic Sensing, Switzerland DOI
YO (1998-2000) TRACK
DOI
4R (2021-2021) Tower Lake area, in western Canada. DOI
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
4V (2011-2020) Towards ocean wave energy-potential quantification from a terrestrially-based seismic observation system (Wave-Obs) 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
X1 (2021-2024) Tour Perret network
DOI
6N (2017-2019) Totten Glacier Active Source Experiment
  • Central Washington University, United States of America
DOI
1J (2018-2019) Totten Glacier Active and Passive Source Experiment
  • Central Washington University, United States of America
DOI
ZC (1996-1997) TOR-TO
  • GEOFON Program (GFZ-Potsdam, Germany), Germany
ZA (1996-2000) TOR-TE
  • GEOFON Program (GFZ-Potsdam, Germany), Germany
YA (2005-2005) Torfajokull 2005
  • Nordic Volcanological Institute (NORDVULK), Iceland
XE (2002-2002) Torfajokull 2002
  • Nordic Volcanological Institute (NORDVULK), Iceland
XN (1994-1995) TOR-0
  • GEOFON Program (GFZ-Potsdam, Germany), Germany
Germany
9B (2011-2011) TopoGreenland
  • Copenhagen University, Denmark
DOI
YV (2021-2022) TopoBhutan
5B (2016-2017) Tony Creek Dual Microseismic Experiment
  • University of Calgary, Canada
YC (2022-2027) Tonga Temporary Seismic Monitoring Network DOI
T Tonga Seismic Network
XT (2001-2002) Tonga-Fiji Dual Array Experiment
DOI
YW (2006-2006) TONGA06
  • Washington University in St. Louis (WUSTL), United States of America
XJ (2007-2007) Tomo TEIDEVS
  • University of Liverpool, United Kingdom
9B (2012-2013) Tomographic Imaging of Silali and Paka Volcanoes
  • University of Texas at El Paso (UTEP), United States of America
XM (1997-1997) TOMOG 3D
1T (2014-2014) TomoEtna
  • University of Granada (UGR), Spain
DOI
ZK (2003-2007) TOLSTOY
  • Lamont Doherty Earth Observatory, Columbia University (LDEO), United States of America
United States of America
Y9 (2007-2008) Tocopilla
  • GEOFON Program (GFZ-Potsdam, Germany), Germany
DOI
YE (2008-2009) Title: NEESR-SG: High Fidelity site characterization by experimentation, field observation, and inversion-based modeling
  • UC Santa Barbara, United States of America
DOI
5C (2012-2014) TIPTIMON TAJIKISTAN
  • GEOFON Program (GFZ-Potsdam, Germany), Germany
DOI
4C (2017-2019) TIPTIMON AFGHANISTAN 2
DOI
6C (2013-2014) TIPTIMON AFGHANISTAN
  • GEOFON Program (GFZ-Potsdam, Germany), Germany
DOI
X4 (2004-2005) TIPTEQ-Seismology (South)
  • Universitat Potsdam, Germany
ZW (2004-2005) TIPTEQ North
DOI
7B (2008-2010) TIPAGE
  • GEOFON Program (GFZ-Potsdam, Germany), Germany
DOI
LT Timor Leste Seismic Network
  • Other
DOI
2N (2018-2018) TIME Tornillo, Texas Shot Testing I
  • University of Texas at El Paso (UTEP), United States of America
DOI
7P (2023-2024) TIME_NODES Phase III (formerly Thwaites Margins)
  • University of Oklahoma
DOI

Network Data API

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