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
ZH (2020-2020) The Valencia-Islalink Distributed Acoustic Sensing Experiment
  • University of Michigan
DOI
ZD (2020-2020) ThunderSeis Seismo-Acoustic Network
  • University of Vienna (Universitat Wien, Austria)
DOI
TH Thüringer Seismologisches Netz
  • Institut fuer Geowissenschaften, Friedrich-Schiller-Universitaet Jena
DOI
1H (2021-2022) Thwaites Interdisciplinary Margin Evolution (TIME) Small Node Network
  • University of Texas at El Paso
DOI
2E (2018-2019) Thwaites Margins
  • University of Oklahoma (OU)
DOI
XC (1991-1992) Tibetan Plateau Passive-Source Experiment
DOI
XE (2008-2008) TICO-CAVA
  • Woods Hole Oceanographic Institution (WHOI)
United States of America
ZF (2005-2006) Tidal modulation of ice stream flow, Tides
DOI
ZH (2004-2004) Tidal modulation of ice stream flow, Tides B Grounding Line
DOI
ZG (2004-2004) Tidal modulation of ice stream flow, Tides B Upstream
DOI
YX (2003-2004) Tides
ZD (2005-2006) Tides E 2005
YO (2010-2011) Tidewater glacier and ice marginal dynamic behavior
  • USACE - Cold Regions Research and Engineering Laboratory (CRREL)
DOI
7H (2001-2002) TIGGER BB
  • Australian National University (ANU, Australia)
DOI
7P (2002-2002) TIGGER SP
  • Australian National University (ANU, Australia)
DOI
6L (2022-2023) TIME_NODES Phase II (formerly Thwaites Margins)
  • University of Oklahoma
DOI
2N (2018-2018) TIME Tornillo, Texas Shot Testing I
  • University of Texas at El Paso (UTEP)
DOI
LT Timor Leste Seismic Network
  • Other
DOI
7B (2008-2010) TIPAGE
  • GEOFON Program (GFZ-Potsdam, Germany)
DOI
ZW (2004-2005) TIPTEQ North
DOI
X4 (2004-2005) TIPTEQ-Seismology (South)
  • Universitat Potsdam
6C (2013-2014) TIPTIMON AFGHANISTAN
  • GEOFON Program (GFZ-Potsdam, Germany)
DOI
4C (2017-2019) TIPTIMON AFGHANISTAN 2
DOI
5C (2012-2014) TIPTIMON TAJIKISTAN
  • GEOFON Program (GFZ-Potsdam, Germany)
DOI
YE (2008-2009) Title: NEESR-SG: High Fidelity site characterization by experimentation, field observation, and inversion-based modeling
  • UC Santa Barbara
DOI
Y9 (2007-2008) Tocopilla
  • GEOFON Program (GFZ-Potsdam, Germany)
DOI
ZK (2003-2007) TOLSTOY
  • Lamont Doherty Earth Observatory (LDEO), Columbia University
United States of America
1T (2014-2014) TomoEtna
  • University of Granada (UGR-Granada, Spain)
DOI
XM (1997-1997) TOMOG 3D
9B (2012-2013) Tomographic Imaging of Silali and Paka Volcanoes
  • University of Texas at El Paso (UTEP)
XJ (2007-2007) Tomo TEIDEVS
  • University of Liverpool
YW (2006-2006) TONGA06
  • Washington University in St. Louis (WUSTL)
XT (2001-2002) Tonga-Fiji Dual Array Experiment
DOI
YC (2022-2027) Tonga Temporary Seismic Monitoring Network DOI
5B (2016-2017) Tony Creek Dual Microseismic Experiment
  • University of Calgary (U of C Canada)
YV (2021-2022) TopoBhutan
9B (2011-2011) TopoGreenland
  • Copenhagen University
DOI
XN (1994-1995) TOR-0
  • GEOFON Program (GFZ-Potsdam, 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)
ZC (1996-1997) TOR-TO
  • GEOFON Program (GFZ-Potsdam, Germany)
1J (2018-2019) Totten Glacier Active and Passive Source Experiment
  • Central Washington University
DOI
6N (2017-2019) Totten Glacier Active Source Experiment
  • Central Washington University
DOI
X1 (2021-2023) Tour Perret network
DOI
2F (2022-2024) Toward a deeper understanding of Caldera Dynamics and Eruption Cycles at Axial Seamount
  • whoi.edu
YD (2007-2007) Toward Understanding Eruption Seismicity: Multidiscplinary Experiment at Santiaguito and Fuego Volcanos, Guatemala
  • University of New Hampshire (UNH)
DOI
YO (1998-2000) TRACK
DOI
XH (1998-1999) TransAlp-1
  • GEOFON Program (GFZ-Potsdam, Germany)
Germany
ZO (2002-2004) Transalp II
  • GEOFON Program (GFZ-Potsdam, Germany)

Network Data API

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