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 #3: 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 8:44:01 AM (PST) on Sunday, December 7, 2025.
The magnitude 1.0 event occurred 23 km (14 miles) SW of Ocotillo Wells, CA.
The hypocentral depth is 7 km ( 4 miles).


Magnitude 1.0 - local magnitude (Ml)
Time Sunday, December 7, 2025 at 8:44:01 AM (PST)
Sunday, December 7, 2025 at 16:44:01 (UTC)
Distance from Ocotillo Wells, CA - 23 km (14 miles) SW (221 degrees)
Pine Valley, CA - 29 km (18 miles) NE (50 degrees)
Julian, CA - 30 km (19 miles) ESE (110 degrees)
Borrego Springs, CA - 31 km (19 miles) SSE (166 degrees)
Ocotillo, CA - 40 km (25 miles) NW (315 degrees)
Coordinates 32 deg. 59.2 min. N (32.986N), 116 deg. 17.7 min. W (116.295W)
Depth 7.22 km (4.50 miles)
Quality Good
Location Quality Parameters Nst=46, Nph=84, Dmin=3.6 km, Rmss=0.18 sec, Erho=0.15 km, Erzz=0.42 km, Gp=41 degrees
Event ID# ci41134711
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)