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 4:28:58 AM (PDT) on Sunday, July 27, 2025.
The magnitude 0.4 event occurred 9 km (5 miles) ENE (73 degrees) of Julian, CA.
The hypocentral depth is 11 km ( 7 miles).


Magnitude 0.4 - local magnitude (Ml)
Time Sunday, July 27, 2025 at 4:28:58 AM (PDT)
Sunday, July 27, 2025 at 11:28:58 (UTC)
Distance from Julian, CA - 9 km (5 miles) ENE (73 degrees)
Borrego Springs, CA - 21 km (13 miles) SW (217 degrees)
Warner Springs, CA - 23 km (14 miles) SSE (151 degrees)
San Diego Country Estates, CA - 27 km (17 miles) ENE (67 degrees)
Lake Henshaw, CA - 28 km (17 miles) SE (124 degrees)
Coordinates 33 deg. 6.1 min. N (33.101N), 116 deg. 30.8 min. W (116.513W)
Depth 10.56 km (6.60 miles)
Quality Good
Location Quality Parameters Nst=27, Nph=48, Dmin=8.2 km, Rmss=0.17 sec, Erho=0.25 km, Erzz=0.47 km, Gp=62 degrees
Event ID# ci41033543
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)