Recent Earthquakes in California and Nevada


== PRELIMINARY EARTHQUAKE REPORT ==

Seismological Laboratory, University of Nevada, Reno


Version #902074: This report supersedes any earlier reports of this event. This is a computer-generated message. This event has not yet been reviewed by a seismologist.

A micro earthquake occurred at 8:04:12 AM (PDT) on Monday, August 4, 2025.
The magnitude 1.7 event occurred 57 km (36 miles) W of Tonopah, NV.
The hypocentral depth is 6 km ( 4 miles).


Magnitude 1.7 - local magnitude (Ml)
Time Monday, August 4, 2025 at 8:04:12 AM (PDT)
Monday, August 4, 2025 at 15:04:12 (UTC)
Distance from Tonopah, NV - 57 km (36 miles) W (281 degrees)
Hawthorne, NV - 77 km (48 miles) ESE (121 degrees)
Dixon Lane-Meadow Creek, CA - 99 km (61 miles) NNE (29 degrees)
Bishop, CA - 100 km (62 miles) NNE (27 degrees)
West Bishop, CA - 103 km (64 miles) NNE (30 degrees)
Coordinates 38 deg. 9.9 min. N (38.165N), 117 deg. 52.4 min. W (117.873W)
Depth 6.20 km (3.90 miles)
Quality Fair
Location Quality Parameters Nst=13, Nph=13, Dmin=10.5 km, Rmss=0.3286 sec, Erho=0 km, Erzz=0.8 km, Gp=91.41999999999999 degrees
Event ID# nn00902074
Additional Information Map

For more information, see https://earthquake.usgs.gov

[ Index map || Big earthquake list || All earthquake list || Glossary of terms || Top page ]
[ Did you feel it? || ShakeMaps || Relative2Me ]
[ Data Sources ]

Special maps
Long Valley || Los Angeles || San Francisco

Data Sources
US and World - USGS/NEIC = National Earthquake Information Center
Northern California - UCB = University of California, Berkeley
Southern California - Caltech = California Institute of Technology
Nevada - UNR = University of Nevada, Reno
Offshore = West Coast & Alaska Tsunami Warning Center
...all members of the Advanced National Seismic System (ANSS)