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
4K (2014-2016) UAE transects across the Semail Ophiolite
DOI
YP (2019-2025) UBCISM
  • University of British Columbia (UBC Canada)
DOI
GC UCLA Geonet Network
  • UC Los Angeles (UCLA)
United States of America
FA UCLA Seismic Network
  • UC Los Angeles (UCLA)
XB (1989-1990) UC Mammoth/Long Valley network
  • None
SB UC Santa Barbara Engineering Seismology Network
  • UC Santa Barbara
DOI
HY UEH Seismic Network DOI
1B (2006-2008) UGANDA
  • University of Frankfurt
UN Uganda National Seismological Network
  • Directorate of Geological Survey and Mines, Uganda (DGSM)
Uganda DOI
UH UH Infrasound Network
1K (2017-2019) UIB-Heimaey
  • University of Bergen (UiB Norway)
1D (2016-2018) UKANET: UK Antarctic Network
  • University of Leeds (UK)
DOI
UR UKArray United Kingdom DOI
ZM (2014-2015) UKFLUV14
DOI
BN UK-Net, Blacknest Array
  • Blacknest (AWE UK)
2G (2022-2026) UK-PE1 Arrays
  • Blacknest (AWE UK)
DOI
UK UK Schools Seismic Network
  • University of Leicester (SEIS UK)
XG (2012-2013) Underground Array
  • University of Minnesota-Twin Cities
United States of America
XF (2014-2016) Understanding Precambrian to Present Assembly of Greenland
  • Columbia University
DOI
X3 (2007-2011) Understanding the current thinning and accelerration of the Jakobshavns Isbrae, Greenland
  • University of Alaska, Fairbanks (UAF, AK USA)
DOI
YA (2009-2011) Undervolc
  • Observatoire de Grenoble, Grenoble
DOI
BA UniBAS
  • Universita della Basilicata
US United States National Seismic Network
DOI
NP United States National Strong-Motion Network
  • U.S. Geological Survey
DOI
KE Univerity of Nairobi, Kenya
DOI
RP Universidad de Panama Seismic Network Panama
XG (2016-2016) Universidad Tecnica de Ambato
DOI
FI Università degli Studi di Firenze, Italy
NS University of Bergen Seismic Network
DOI
BR University of Brasilia Seismic Network
C5 University of Cambridge seismology
  • University of Cambridge (UK) Earth Sciences
United Kingdom DOI
BI University of Dhaka Seismographic Network
UM University of Montana Seismic Network
  • University Of Montana
DOI
HP University of Patras, Seismological Laboratory
  • University of Patras
DOI
6A (2020-2035) University of Potsdam Experimental 3D-3C Array
UU University of Utah Regional Seismic Network
DOI
UB University of Zimbabwe 1 Zimbabwe DOI
UG Unocal Geothermal Northern California Network
  • Unocal Corporation
United States of America
8J (2021-2022) UPFLOW
  • Instituto Português do Mar e da Atmosfera, I.P. (IPMA)
  • University College London (UCL)
X1 (2017-2018) Upper Geyser Basin Imaging Experiment FALL 2017
DOI
YE (2006-2006) Upper Geyser Basin Seismicity
RG Upper-Rhine Graben Geothermal Network
DOI
ZM (2003-2004) Uraban Seismology
7C (2021-2031) Urban Seismic Network DOI
1C (2009-2010) Urban Seismology 2
TA USArray Transportable Array
DOI
RE US Bureau of Reclamation Seismic Networks
  • U.S. State Department
GM U.S. Geological Survey Networks
  • U.S. Geological Survey
DOI
GS US Geological Survey Networks
DOI
3F (2010-2010) USGS flume seismic monitoring
  • USGS Vancouver WA
DOI

Network Data API

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