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 #4: 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 8:17:18 AM (PDT) on Friday, October 10, 2025.
The magnitude 0.9 event occurred 20 km (12 miles) SW of Ocotillo Wells, CA.
The hypocentral depth is 8 km ( 5 miles).


Magnitude 0.9 - local magnitude (Ml)
Time Friday, October 10, 2025 at 8:17:18 AM (PDT)
Friday, October 10, 2025 at 15:17:18 (UTC)
Distance from Ocotillo Wells, CA - 20 km (12 miles) SW (230 degrees)
Borrego Springs, CA - 26 km (16 miles) SSE (163 degrees)
Julian, CA - 29 km (18 miles) E (101 degrees)
Pine Valley, CA - 32 km (20 miles) NE (44 degrees)
Warner Springs, CA - 42 km (26 miles) SE (131 degrees)
Coordinates 33 deg. 1.8 min. N (33.030N), 116 deg. 17.5 min. W (116.292W)
Depth 8.09 km (5.00 miles)
Quality Good
Location Quality Parameters Nst=37, Nph=61, Dmin=8.4 km, Rmss=0.19 sec, Erho=0.23 km, Erzz=0.84 km, Gp=40 degrees
Event ID# ci41106183
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)