International Federation of Digital Seismograph Networks

Network Codes

The following network codes are assigned by the FDSN archive (IRIS DMC) to provide uniqueness to seismological data streams.

Request a new network code | Other available formats

network code network name network operator operator country deployment country/region DOI
HA University of Athens, Seismological Laboratory University of Athens GR: Greece Greece DOI
BR University of Brasilia Seismic Network University of Brasilia BR: Brazil Brazil
BI University of Dhaka Seismographic Network University of Dhaka BD: Bangladesh Bangladesh
LX University of Lisbon Seismic Network Universidade de Lisboa (Lisbon Portugal) PT: Portugal Portugal
UM University of Montana Seismic Network University Of Montana US: United States United States DOI
UO University of Oregon Regional Network University of Oregon US: United States United States
HP University of Patras, Seismological Laboratory University of Patras GR: Greece Greece DOI
UU University of Utah Regional Seismic Network University of Utah US: United States United States DOI
UB University of Zimbabwe 1 University of Zimbabwe (U.Z.) ZW: Zimbabwe Zimbabwe DOI
UG Unocal Geothermal Northern California Network Unocal Corporation US: United States United States
X1 (2017-2018) Upper Geyser Basin Imaging Experiment FALL 2017 University of Utah US: United States United States DOI
YE (2006-2006) Upper Geyser Basin Seismicity IRIS/PASSCAL
RG Upper-Rhine Graben Geothermal Network ES-Géothermie (ESG) FR: France France DOI
ZM (2003-2004) Uraban Seismology Karlsruhe Institute of Technology (KIT GIP Germany) DE: Germany Germany
1C (2009-2010) Urban Seismology 2 Karlsruhe Institute of Technology (KIT GIP Germany) DE: Germany Germany
TA USArray Transportable Array IRIS Transportable Array (IRIS_TA) US: United States United States DOI
RE US Bureau of Reclamation Seismic Networks U.S. State Department US: United States United States
GM U.S. Geological Survey Networks USGS Earthquake Science Center US: United States United States DOI
GS US Geological Survey Networks Albuquerque Seismological Laboratory (ASL)/USGS US: United States Global DOI
3F (2010-2010) USGS flume seismic monitoring USGS Vancouver WA US: United States United States DOI
NT USGS Geomagnetism Program USGS US: United States United States DOI
UL USGS Low Frequency Geophysical Data Network USGS Menlo Park US: United States United States
XU (2016-2019) USGS NEHRP Proposal 2016-0180 - Greeley University of Colorado US: United States United States DOI
NC USGS Northern California Network USGS Menlo Park US: United States United States DOI
MI USGS Northern Mariana Islands Network USGS Alaska Anchorage US: United States Northern Mariana Islands DOI
  • 1426-1450 of 1521 networks

Other available formats

View the contents of this table on one page (or file) in: