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

A micro earthquake occurred at 7:06:58 AM (PDT) on Sunday, August 31, 2025.
The magnitude 0.3 event occurred 1 km (1 miles) NW of Lake Henshaw, CA.
The hypocentral depth is 8 km ( 5 miles).


Magnitude 0.3 - local magnitude (Ml)
Time Sunday, August 31, 2025 at 7:06:58 AM (PDT)
Sunday, August 31, 2025 at 14:06:58 (UTC)
Distance from Lake Henshaw, CA - 1 km (1 miles) NW (313 degrees)
Warner Springs, CA - 14 km (8 miles) WSW (255 degrees)
Palomar Observatory, CA - 14 km (9 miles) SE (145 degrees)
Aguanga, CA - 23 km (14 miles) SSE (159 degrees)
Valley Center, CA - 24 km (15 miles) E (81 degrees)
Coordinates 33 deg. 15.0 min. N (33.251N), 116 deg. 46.5 min. W (116.775W)
Depth 7.76 km (4.80 miles)
Quality Good
Location Quality Parameters Nst=14, Nph=23, Dmin=2.2 km, Rmss=0.14 sec, Erho=0.32 km, Erzz=0.5 km, Gp=95 degrees
Event ID# ci41280024
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)