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 #6: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.
A micro earthquake occurred at 4:37:58 PM (PDT) on Thursday, August 28, 2025.
The magnitude 2.8 event occurred 6 km (3 miles) SSE of Mentone, CA.
The hypocentral depth is 11 km ( 7 miles).
| Magnitude | 2.8 - local magnitude (Ml) |
| Time | Thursday, August 28, 2025 at 4:37:58 PM (PDT) Thursday, August 28, 2025 at 23:37:58 (UTC) |
| Distance from |
Mentone, CA - 6 km (3 miles) SSE (150 degrees) Calimesa, CA - 6 km (4 miles) NW (312 degrees) Yucaipa, CA - 6 km (4 miles) W (263 degrees) Redlands, CA - 8 km (5 miles) ESE (114 degrees) Loma Linda, CA - 15 km (9 miles) E (99 degrees) |
| Coordinates | 34 deg. 1.6 min. N (34.027N), 117 deg. 6.3 min. W (117.105W) |
| Depth | 10.82 km (6.70 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=67, Nph=78, Dmin=1.6 km, Rmss=0.39 sec, Erho=0.93 km, Erzz=3.374 km, Gp=33 degrees |
| Event ID# | ci41277768 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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