Recent Earthquakes in California and Nevada


== PRELIMINARY EARTHQUAKE REPORT ==

Southern California Seismic Network: a cooperative project of
U.S. Geological Survey, Pasadena California
Caltech Seismological Laboratory, Pasadena, California


Version #8: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.

A micro earthquake occurred at 10:10:33 PM (PDT) on Thursday, July 31, 2025.
The magnitude 0.7 event occurred 18 km (11 miles) NNE (22 degrees) of Ridgecrest, CA.
The hypocentral depth is 8 km ( 5 miles).


Magnitude 0.7 - local magnitude (Ml)
Time Thursday, July 31, 2025 at 10:10:33 PM (PDT)
Friday, August 1, 2025 at 5:10:33 (UTC)
Distance from Ridgecrest, CA - 18 km (11 miles) NNE (22 degrees)
Searles Valley, CA - 18 km (11 miles) W (273 degrees)
Trona, CA - 20 km (12 miles) W (274 degrees)
Inyokern, CA - 24 km (15 miles) NE (53 degrees)
Little Lake, CA - 33 km (21 miles) ESE (123 degrees)
Coordinates 35 deg. 46.5 min. N (35.775N), 117 deg. 36.0 min. W (117.599W)
Depth 7.69 km (4.80 miles)
Quality Excellent
Location Quality Parameters Nst=22, Nph=36, Dmin=4.5 km, Rmss=0.11 sec, Erho=0.18 km, Erzz=0.38 km, Gp=55 degrees
Event ID# ci41250280
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)