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 2:13:19 AM (PDT) on Friday, August 15, 2025.
The magnitude 0.8 event occurred 7 km (4 miles) SSE of Mentone, CA.
The hypocentral depth is 20 km (12 miles).
| Magnitude | 0.8 - local magnitude (Ml) |
| Time | Friday, August 15, 2025 at 2:13:19 AM (PDT) Friday, August 15, 2025 at 9:13:19 (UTC) |
| Distance from |
Mentone, CA - 7 km (4 miles) SSE (167 degrees) Calimesa, CA - 7 km (4 miles) WNW (294 degrees) Yucaipa, CA - 7 km (5 miles) WSW (251 degrees) Redlands, CA - 8 km (5 miles) SE (129 degrees) Loma Linda, CA - 14 km (9 miles) ESE (107 degrees) |
| Coordinates | 34 deg. 0.7 min. N (34.012N), 117 deg. 7.1 min. W (117.118W) |
| Depth | 19.81 km (12.30 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=21, Nph=35, Dmin=2.7 km, Rmss=0.14 sec, Erho=0.26 km, Erzz=0.6 km, Gp=95 degrees |
| Event ID# | ci41261240 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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