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
BI University of Dhaka Seismographic Network
LX University of Lisbon Seismic Network
DOI
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
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
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
NT USGS Geomagnetism Program United States of America DOI
UL USGS Low Frequency Geophysical Data Network
  • USGS Menlo Park
XU (2016-2029) USGS NEHRP Proposal 2016-0180 - Greeley
  • University of Colorado
DOI
NC USGS Northern California Network
  • USGS Menlo Park
DOI
MI USGS Northern Mariana Islands Network
  • USGS Alaska Anchorage
DOI
ZZ (2015-2016) USGS Puerto Rico Trence
  • Woods Hole Oceanographic Institution (WHOI)
DOI
XA (2011-2011) Using Fault-Zone Trapped Waves to Document Subsuface Rock Damage Caused by the M6.3 Earthquake in Ne
  • University of Southern California (USC)
DOI
1B (2019-2019) Using passive seismics to determin a glacier sliding law
  • University of Wisconsin, Madison
DOI
XO (2003-2004) US-Japan Collaborative Research: Multi-scale seismic imaging of the Mariana Subduction Factory
DOI
ZU (2020-2023) USMTArray South Magnetotelluric Time Series
  • U.S. Geological Survey
DOI
EP UTEP Seismic Network
  • University of Texas at El Paso (UTEP)
ZJ (2017-2017) UTEP Source Test 2017
  • University of Texas at El Paso (UTEP)
DOI
YY (2017-2027) UTPMY
DOI
1U (2018-2021) Uturuncu volcano, Bolivia
  • Cornell University
DOI
ZK (2008-2008) UWTremTexBS - EarthScope Flex Array
  • University of Washington
DOI
UZ Uzbekistan Digital Seismic Network Uzbekistan
ZO (2013-2013) Vaigat United Kingdom
VA VAL D'AGRI NETWORK
DOI
VB Valencian Broadband Seismic Network
DOI
VL Vale SA Network
  • Universidade de Sao Paulo, USP
Brazil DOI
4E (2019-2019) Valles 3C Node Transect
  • University of New Mexico (UNM)
DOI
VU Vanuatu Seismic Network
ZK (2014-2014) Vatnajokull Icequake and Tremor Array: Lite
  • University of Cambridge (UK) Earth Sciences
Y3 (2012-2012) Vaughn-Lewis Icefall Seismicity Project
  • Stanford University
DOI
XM (2004-2004) Vestmanna04 (SeiFaBa Project)
  • University of Cambridge (UK) Earth Sciences
Y9 (2020-2021) Vestnesa Ridge
  • Alfred Wegener Institute (AWI)
Z5 (2016-2016) Vibration measurement at the MROI Inner Beam Combining Area technical slab, instrument optical tables and Delay Line Area
  • New Mexico Tech
DOI
CV Vigil Network, Cape Verde Islands
XB (1977-1982) Viking Mission France
Y4 (2020-2021) Villarrica_2020 DOI
Z8 (2020-2020) Villarrica_2020
  • Boise State University
DOI
ZZ (2013-2014) Virginia seismic experiment
  • USGS National Center/Reston (United States Geological Survey)
DOI

Network Data API

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