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 #4: This report supersedes any earlier reports of this event. This is a computer-generated message. This event has not yet been reviewed by a seismologist.
A micro earthquake occurred at 10:10:37 PM (PDT) on Wednesday, September 3, 2025.
The magnitude 0.7 event occurred 1 km (1 miles) S of Mentone, CA.
The hypocentral depth is 9 km ( 5 miles).
| Magnitude | 0.7 - local magnitude (Ml) |
| Time | Wednesday, September 3, 2025 at 10:10:37 PM (PDT) Thursday, September 4, 2025 at 5:10:37 (UTC) |
| Distance from |
Mentone, CA - 1 km (1 miles) S (188 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 (140 degrees) Calimesa, CA - 11 km (7 miles) NW (315 degrees) |
| Coordinates | 34 deg. 3.5 min. N (34.058N), 117 deg. 8.2 min. W (117.136W) |
| Depth | 8.73 km (5.40 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=44, Nph=75, Dmin=3.3 km, Rmss=0.18 sec, Erho=0.17 km, Erzz=0.46 km, Gp=36 degrees |
| Event ID# | ci41282768 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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