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 7:25:46 PM (PDT) on Saturday, September 27, 2025.
The magnitude 0.7 event occurred 4 km (3 miles) ENE (62 degrees) of Julian, CA.
The hypocentral depth is 16 km (10 miles).


Magnitude 0.7 - local magnitude (Ml)
Time Saturday, September 27, 2025 at 7:25:46 PM (PDT)
Sunday, September 28, 2025 at 2:25:46 (UTC)
Distance from Julian, CA - 4 km (3 miles) ENE (62 degrees)
Warner Springs, CA - 22 km (13 miles) SSE (162 degrees)
San Diego Country Estates, CA - 23 km (14 miles) ENE (64 degrees)
Lake Henshaw, CA - 25 km (15 miles) SE (130 degrees)
Borrego Springs, CA - 25 km (15 miles) SW (224 degrees)
Coordinates 33 deg. 5.8 min. N (33.097N), 116 deg. 33.6 min. W (116.561W)
Depth 15.54 km (9.70 miles)
Quality Good
Location Quality Parameters Nst=38, Nph=68, Dmin=3.9 km, Rmss=0.18 sec, Erho=0.23 km, Erzz=0.4 km, Gp=62 degrees
Event ID# ci41099959
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)