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 9:25:07 PM (PDT) on Sunday, August 3, 2025.
The magnitude 0.9 event occurred 16 km (10 miles) ESE of Julian, CA.
The hypocentral depth is 9 km ( 6 miles).


Magnitude 0.9 - local magnitude (Ml)
Time Sunday, August 3, 2025 at 9:25:07 PM (PDT)
Monday, August 4, 2025 at 4:25:07 (UTC)
Distance from Julian, CA - 16 km (10 miles) ESE (121 degrees)
Pine Valley, CA - 21 km (13 miles) NNE (19 degrees)
Borrego Springs, CA - 29 km (18 miles) SSW (195 degrees)
San Diego Country Estates, CA - 31 km (19 miles) E (91 degrees)
Ocotillo Wells, CA - 34 km (21 miles) WSW (243 degrees)
Coordinates 33 deg. 0.2 min. N (33.003N), 116 deg. 27.2 min. W (116.454W)
Depth 9.36 km (5.80 miles)
Quality Good
Location Quality Parameters Nst=47, Nph=84, Dmin=5.3 km, Rmss=0.17 sec, Erho=0.17 km, Erzz=0.38 km, Gp=46 degrees
Event ID# ci41252440
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)