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 6:25:44 AM (PDT) on Sunday, September 28, 2025.
The magnitude 0.8 event occurred 7 km (4 miles) ENE (73 degrees) of Yucaipa, CA.
The hypocentral depth is 14 km ( 9 miles).


Magnitude 0.8 - local magnitude (Ml)
Time Sunday, September 28, 2025 at 6:25:44 AM (PDT)
Sunday, September 28, 2025 at 13:25:44 (UTC)
Distance from Yucaipa, CA - 7 km (4 miles) ENE (73 degrees)
Calimesa, CA - 10 km (6 miles) NE (46 degrees)
Beaumont, CA - 14 km (8 miles) N (2 degrees)
Mentone, CA - 15 km (9 miles) E (98 degrees)
Banning, CA - 17 km (10 miles) NNW (328 degrees)
Coordinates 34 deg. 3.1 min. N (34.052N), 116 deg. 58.4 min. W (116.973W)
Depth 13.88 km (8.60 miles)
Quality Excellent
Location Quality Parameters Nst=43, Nph=73, Dmin=5.8 km, Rmss=0.14 sec, Erho=0.16 km, Erzz=0.36 km, Gp=51 degrees
Event ID# ci41100151
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)