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
ZM (2014-2015) UKFLUV14
DOI
UR UKArray United Kingdom DOI
1D (2016-2018) UKANET: UK Antarctic Network
DOI
1K (2017-2019) UIB-Heimaey
DOI
UH UH Infrasound Network
UN Uganda National Seismological Network Uganda DOI
1B (2006-2008) UGANDA
HY UEH Seismic Network DOI
SB UC Santa Barbara Engineering Seismology Network
DOI
XB (1989-1990) UC Mammoth/Long Valley network
FA UCLA Seismic Network
GC UCLA Geonet Network United States of America
YP (2019-2025) UBCISM
DOI
4K (2014-2016) UAE transects across the Semail Ophiolite
DOI
XG (2021-2022) Two-station Seismic Noise and Signal Site Survey in Uzbekistan
DOI
TK Turkish National Strong Motion Network
DOI
TU Turkish National Seismic Network
DOI
6R (2019-2021) Turkana Rift Arrays to Investigate Lithospheric Strains - UK component
DOI
9A (2019-2020) TurboWave I and II
DOI
1O (2019-2020) Turbo Wave Experiment
DOI
8A (2013-2013) Tungurahua July 2013 Temporary
DOI
XS (2004-2004) Tungurahua 2004
3G (2007-2016) TÜBITAK Marmara Research Center Earth Sciences Institution Network
DOI
XT (2021-2022) TSARMINE rocky glacier monitoring
3K (2016-2019) TROODOS: Tomography and Receiver function Observations of an Ophiolite using Data Obtained from Seismology
DOI
XR (2018-2022) Tripartite-BIMA (Bangladesh-India-Myanmar Array)
DOI
XS (2015-2015) Trinity River Lowden Ranch Array 2015
T2 Trieste Railway District DOI
YB (2007-2007) Trichonis Lake network
DOI
ST Trentino Seismic Network
DOI
5E (2016-2025) TremAc
3F (2025-2025) Trees and forests as seismic dampeners
DOI
YA (2006-2007) Transylvanian Basin Attenuation and Anisotropy Deployment
1G (2019-2019) Transitions in the Banda Arc-Australia continental collision Australia DOI
YS (2014-2018) Transitions in the Banda Arc-Australia continental collision
DOI
ZU (2013-2014) Trans-Haiti
9H (2013-2015) TRANSCORBE
DOI
ZJ (2012-2015) Transantarctic Mountains Northern Network
DOI
XU (1999-2000) Trans-Antarctic
TD TransAlta Monitoring Network
ZO (2002-2004) Transalp II
XH (1998-1999) TransAlp-1 Germany
ZM (2023-2023) Traintrack monitring with Distributed Acoustic Sensing, Switzerland DOI
8M (2025-2026) Tracking changes in Bhutan's glacial geomorphology, hydrology, and dynamics using geophysics
DOI
XC (2025-2028) Tracking changes in Bhutan's glacial geomorphology, hydrology, and dynamics using geophysics
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
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

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