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
3F (2010-2010) USGS flume seismic monitoring
DOI
1A (2023-2023) USGS Debris Flow Flume Seismic Monitoring DOI
5W (2022-2022) USGS CEUS SmartSolo Deployments DOI
4H (2023-2023) USGS Bald Eagle Sackung DOI
GS US Geological Survey Networks
DOI
GM U.S. Geological Survey Networks
DOI
RE US Bureau of Reclamation Seismic Networks
TA USArray Transportable Array
DOI
1C (2009-2010) Urban Seismology 2
7C (2021-2031) Urban Seismic Network DOI
ZM (2003-2004) Uraban Seismology
RG Upper-Rhine Graben Geothermal Network
DOI
YE (2006-2006) Upper Geyser Basin Seismicity
X1 (2017-2018) Upper Geyser Basin Imaging Experiment FALL 2017
DOI
8J (2021-2022) UPFLOW DOI
UQ UNSA Regional Seismic Network DOI
4Y (2022-2023) Unraveling the microseismic activity of the Puerto Aldea Fault, Chile DOI
UG Unocal Geothermal Northern California Network United States of America
3Q (2017-2018) Unlocking the secrets of slow slip using next-generation seismic experiments DOI
UB University of Zimbabwe 1 Zimbabwe DOI
UU University of Utah Regional Seismic Network
DOI
6A (2020-2035) University of Potsdam Experimental 3D-3C Array
DOI
UM University of Montana Seismic Network
DOI
VX University of Melbourne Temporary Deployments DOI
VW University of Melbourne Seismic Network DOI
LX University of Lisbon Seismic Network
DOI
BI University of Dhaka Seismographic Network
5L (2023-2023) University of Chicago Educational, Faculty Development and Outreach Seismic Experiment
DOI
C5 University of Cambridge seismology United Kingdom DOI
BR University of Brasilia Seismic Network
NS University of Bergen Seismic Network
DOI
XG (2016-2016) Universidad Tecnica de Ambato
DOI
RP Universidad de Panama Seismic Network Panama
F2 Universidad de La Frontera DOI
KE Univerity of Nairobi, Kenya
DOI
NP United States National Strong-Motion Network
DOI
US United States National Seismic Network
DOI
BA UniBAS
YA (2009-2011) Undervolc
DOI
X3 (2007-2011) Understanding the current thinning and accelerration of the Jakobshavns Isbrae, Greenland
DOI
XF (2014-2016) Understanding Precambrian to Present Assembly of Greenland
DOI
XG (2012-2013) Underground Array United States of America
4J (2025-2025) UNDERCOVER large-N Array Finland
6H (2025-2025) UNDERCOVER Broadband Array Finland DOI
35 (2021-2023) Unconventional Seismic Imaging in Unconventional Reservoir Characterization: A Passive-Source Seismic Investigation of the Marce United States of America DOI
OU Ulaanbaatar seismic network DOI
UK UK Schools Seismic Network
UT Ukrainian National Seismic Network DOI
2G (2022-2026) UK-PE1 Arrays DOI
BN UK-Net, Blacknest Array
DOI

Network Data API

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