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 10:57:38 PM (PDT) on Sunday, August 31, 2025.
The magnitude 0.6 event occurred 14 km (9 miles) ENE (59 degrees) of Lucerne Valley, CA.
The hypocentral depth is 8 km ( 5 miles).


Magnitude 0.6 - local magnitude (Ml)
Time Sunday, August 31, 2025 at 10:57:38 PM (PDT)
Monday, September 1, 2025 at 5:57:38 (UTC)
Distance from Lucerne Valley, CA - 14 km (9 miles) ENE (59 degrees)
Big Bear City, CA - 27 km (17 miles) N (1 degrees)
Big Bear Lake, CA - 30 km (19 miles) NNE (13 degrees)
Apple Valley, CA - 32 km (20 miles) E (89 degrees)
Victorville, CA - 42 km (26 miles) E (94 degrees)
Coordinates 34 deg. 30.4 min. N (34.507N), 116 deg. 50.3 min. W (116.838W)
Depth 7.82 km (4.90 miles)
Quality Good
Location Quality Parameters Nst=31, Nph=54, Dmin=12.9 km, Rmss=0.16 sec, Erho=0.19 km, Erzz=0.58 km, Gp=60 degrees
Event ID# ci41280488
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)