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
5E (2016-2025) TremAc
ST Trentino Seismic Network
DOI
YB (2007-2007) Trichonis Lake network
DOI
XS (2015-2015) Trinity River Lowden Ranch Array 2015
XR (2018-2022) Tripartite-BIMA (Bangladesh-India-Myanmar Array)
DOI
3K (2016-2019) TROODOS: Tomography and Receiver function Observations of an Ophiolite using Data Obtained from Seismology
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
DOI
9A (2019-2020) TurboWave I and II
DOI
6R (2019-2021) Turkana Rift Arrays to Investigate Lithospheric Strains - UK component
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
DOI
4K (2014-2016) UAE transects across the Semail Ophiolite
DOI
YP (2019-2025) UBCISM
DOI
GC UCLA Geonet Network United States of America
FA UCLA Seismic Network
XB (1989-1990) UC Mammoth/Long Valley network
SB UC Santa Barbara Engineering Seismology Network
DOI
HY UEH Seismic Network DOI
1B (2006-2008) UGANDA
UN Uganda National Seismological Network Uganda DOI
UH UH Infrasound Network
1K (2017-2019) UIB-Heimaey
1D (2016-2018) UKANET: UK Antarctic Network
DOI
UR UKArray United Kingdom DOI
ZM (2014-2015) UKFLUV14
DOI
BN UK-Net, Blacknest Array
DOI
2G (2022-2026) UK-PE1 Arrays DOI
UT Ukrainian National Seismic Network DOI
UK UK Schools Seismic Network
OU Ulaanbaatar seismic network DOI
XG (2012-2013) Underground Array United States of America
XF (2014-2016) Understanding Precambrian to Present Assembly of Greenland
DOI
X3 (2007-2011) Understanding the current thinning and accelerration of the Jakobshavns Isbrae, Greenland
DOI
YA (2009-2011) Undervolc
DOI
BA UniBAS
US United States National Seismic Network
DOI
NP United States National Strong-Motion Network
DOI
KE Univerity of Nairobi, Kenya
DOI
RP Universidad de Panama Seismic Network Panama
XG (2016-2016) Universidad Tecnica de Ambato
DOI
NS University of Bergen Seismic Network
DOI
BR University of Brasilia Seismic Network
C5 University of Cambridge seismology United Kingdom DOI
5L (2023-2023) University of Chicago Educational, Faculty Development and Outreach Seismic Experiment
DOI
BI University of Dhaka Seismographic Network

Network Data API

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