| TK |
Turkish National Strong Motion Network |
|
|
DOI |
| GC |
UCLA Geonet Network |
- UC Los Angeles (UCLA), United States of America
|
United States of America |
— |
| FA |
UCLA Seismic Network |
- UC Los Angeles (UCLA), United States of America
|
|
— |
| SB |
UC Santa Barbara Engineering Seismology Network |
- UC Santa Barbara, United States of America
|
|
DOI |
| HY |
UEH Seismic Network |
|
— |
DOI |
| UN |
Uganda National Seismological Network |
- Directorate of Geological Survey and Mines, Uganda (DGSM), Uganda
|
Uganda |
DOI |
| UH |
UH Infrasound Network |
|
|
— |
| UR |
UKArray |
|
United Kingdom |
DOI |
| BN |
UK-Net, Blacknest Array |
- Blacknest (AWE), United Kingdom
|
|
DOI |
| UT |
Ukrainian National Seismic Network |
|
— |
DOI |
| UK |
UK Schools Seismic Network |
- University of Leicester (SEIS UK), United Kingdom
|
|
— |
| OU |
Ulaanbaatar seismic network |
|
— |
DOI |
| BA |
UniBAS |
- Universita della Basilicata, Italy
|
|
— |
| 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 |
— |
| NS |
University of Bergen Seismic Network |
|
|
DOI |
| BR |
University of Brasilia Seismic Network |
|
|
— |
| C5 |
University of Cambridge seismology |
- University of Cambridge Earth Sciences, United Kingdom
|
United Kingdom |
DOI |
| BI |
University of Dhaka Seismographic Network |
|
|
— |
| UM |
University of Montana Seismic Network |
- University Of Montana, United States of America
|
|
DOI |
| HP |
University of Patras, Seismological Laboratory |
- University of Patras, Greece
|
|
DOI |
| 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
|
United States of America |
— |
| UQ |
UNSA Regional Seismic Network |
- Universidad Nacional de San Agustín de Arequipa - UNSA
|
— |
DOI |
| RG |
Upper-Rhine Graben Geothermal Network |
|
|
DOI |
| TA |
USArray Transportable Array |
|
|
DOI |
| RE |
US Bureau of Reclamation Seismic Networks |
- U.S. State Department, United States of America
|
|
— |
| GM |
U.S. Geological Survey Networks |
|
|
DOI |
| GS |
US Geological Survey Networks |
|
|
DOI |
| NT |
USGS Geomagnetism Program |
|
United States of America |
DOI |
| UL |
USGS Low Frequency Geophysical Data Network |
- USGS Menlo Park, United States of America
|
|
— |
| NC |
USGS Northern California Seismic Network |
- USGS Menlo Park, United States of America
|
|
DOI |
| MI |
USGS Northern Mariana Islands Network |
- USGS Alaska Anchorage, United States of America
|
|
DOI |
| EP |
UTEP Seismic Network |
- University of Texas at El Paso (UTEP), United States of America
|
|
— |
| UZ |
Uzbekistan Digital Seismic Network |
|
|
DOI |
| VA |
VAL D'AGRI NETWORK |
|
|
DOI |
| VB |
Valencian Broadband Seismic Network |
|
|
DOI |
| VL |
Vale SA Network |
- Universidade de Sao Paulo, USP, Brazil
|
Brazil |
DOI |
| VU |
Vanuatu Seismic Network |
|
|
— |
| CV |
Vigil Network, Cape Verde Islands |
|
|
— |
| VR |
Virgo Interferometric Antenna for Gravitational Waves Detection |
|
|
DOI |
| VN |
Voronezh Regional Seismic Network of the Russian Federation |
- Voronezh Laboratory of the Geophysical Survey of the Russian Academy of Sciences
|
— |
DOI |
| WG |
WA Array |
|
— |
DOI |
| WK |
Wake Island Hydrophone Array |
|
United States of America |
— |
| WB |
West Bohemia Local Seismic Network |
|
|
DOI |
| WA |
West Central Argentina Network |
- Universidad Nacional de San Juan (UNSJ), Argentina
|
|
— |
| WD |
Western Canada Deformation Array |
|
— |
DOI |
