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 8:45:16 PM (PDT) on Tuesday, August 12, 2025.
The magnitude 1.0 event occurred 1 km (1 miles) S of Mentone, CA.
The hypocentral depth is 10 km ( 6 miles).
| Magnitude | 1.0 - local magnitude (Ml) |
| Time | Tuesday, August 12, 2025 at 8:45:16 PM (PDT) Wednesday, August 13, 2025 at 3:45:16 (UTC) |
| Distance from |
Mentone, CA - 1 km (1 miles) S (182 degrees) Redlands, CA - 4 km (3 miles) E (87 degrees) Yucaipa, CA - 9 km (6 miles) WNW (287 degrees) Highland, CA - 10 km (6 miles) SE (139 degrees) Calimesa, CA - 11 km (7 miles) NW (316 degrees) |
| Coordinates | 34 deg. 3.4 min. N (34.057N), 117 deg. 8.1 min. W (117.135W) |
| Depth | 9.85 km (6.10 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=62, Nph=107, Dmin=3.2 km, Rmss=0.19 sec, Erho=0.15 km, Erzz=0.3 km, Gp=28 degrees |
| Event ID# | ci41259648 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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