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

A micro earthquake occurred at 8:08:40 AM (PDT) on Sunday, August 10, 2025.
The magnitude 0.3 event occurred 8 km (5 miles) NNW of Julian, CA.
The hypocentral depth is 4 km ( 3 miles).


Magnitude 0.3 - local magnitude (Ml)
Time Sunday, August 10, 2025 at 8:08:40 AM (PDT)
Sunday, August 10, 2025 at 15:08:40 (UTC)
Distance from Julian, CA - 8 km (5 miles) NNW (339 degrees)
Warner Springs, CA - 16 km (10 miles) S (179 degrees)
Lake Henshaw, CA - 17 km (10 miles) SE (132 degrees)
San Diego Country Estates, CA - 21 km (13 miles) NE (43 degrees)
Ramona, CA - 25 km (15 miles) ENE (63 degrees)
Coordinates 33 deg. 8.5 min. N (33.142N), 116 deg. 37.9 min. W (116.631W)
Depth 4.48 km (2.80 miles)
Quality Good
Location Quality Parameters Nst=16, Nph=24, Dmin=6.5 km, Rmss=0.19 sec, Erho=0.38 km, Erzz=0.39 km, Gp=70 degrees
Event ID# ci41257912
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)