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

A micro earthquake occurred at 10:57:00 AM (PDT) on Thursday, October 9, 2025.
The magnitude 0.9 event occurred 8 km (5 miles) S of Searles Valley, CA.
The hypocentral depth is 7 km ( 4 miles).


Magnitude 0.9 - local magnitude (Ml)
Time Thursday, October 9, 2025 at 10:57:00 AM (PDT)
Thursday, October 9, 2025 at 17:57:00 (UTC)
Distance from Searles Valley, CA - 8 km (5 miles) S (177 degrees)
Trona, CA - 8 km (5 miles) SSW (194 degrees)
Ridgecrest, CA - 26 km (16 miles) ENE (71 degrees)
Inyokern, CA - 38 km (23 miles) E (81 degrees)
Johannesburg, CA - 42 km (26 miles) NNE (31 degrees)
Coordinates 35 deg. 41.8 min. N (35.697N), 117 deg. 24.0 min. W (117.399W)
Depth 6.94 km (4.30 miles)
Quality Poor
Location Quality Parameters Nst=5, Nph=8, Dmin=4.2 km, Rmss=0.13 sec, Erho=1.43 km, Erzz=31.61 km, Gp=178 degrees
Event ID# ci41105839
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)