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 6:58:31 PM (PDT) on Tuesday, August 19, 2025.
The magnitude 0.9 event occurred 2 km (1 miles) S of Mentone, CA.
The hypocentral depth is 9 km ( 5 miles).
| Magnitude | 0.9 - local magnitude (Ml) |
| Time | Tuesday, August 19, 2025 at 6:58:31 PM (PDT) Wednesday, August 20, 2025 at 1:58:31 (UTC) |
| Distance from |
Mentone, CA - 2 km (1 miles) S (178 degrees) Redlands, CA - 4 km (3 miles) E (91 degrees) Yucaipa, CA - 9 km (5 miles) WNW (286 degrees) Calimesa, CA - 11 km (7 miles) NW (315 degrees) Highland, CA - 11 km (7 miles) SE (140 degrees) |
| Coordinates | 34 deg. 3.3 min. N (34.055N), 117 deg. 8.0 min. W (117.134W) |
| Depth | 8.66 km (5.40 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=50, Nph=86, Dmin=2.9 km, Rmss=0.18 sec, Erho=0.15 km, Erzz=0.41 km, Gp=30 degrees |
| Event ID# | ci40403498 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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