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 9:23:15 AM (PDT) on Saturday, November 1, 2025.
The magnitude 1.0 event occurred 1 km (1 miles) WSW of Calimesa, CA.
The hypocentral depth is 18 km (11 miles).
| Magnitude | 1.0 - local magnitude (Ml) |
| Time | Saturday, November 1, 2025 at 9:23:15 AM (PDT) Saturday, November 1, 2025 at 16:23:15 (UTC) |
| Distance from |
Calimesa, CA - 1 km (1 miles) WSW (251 degrees) Yucaipa, CA - 6 km (3 miles) SSW (198 degrees) Beaumont, CA - 10 km (6 miles) NW (309 degrees) Mentone, CA - 12 km (7 miles) SE (144 degrees) Redlands, CA - 14 km (8 miles) SE (125 degrees) |
| Coordinates | 33 deg. 59.1 min. N (33.986N), 117 deg. 3.7 min. W (117.062W) |
| Depth | 18.09 km (11.20 miles) |
| Quality | Fair |
| Location Quality Parameters | Nst=16, Nph=27, Dmin=13.8 km, Rmss=0.12 sec, Erho=0.44 km, Erzz=0.65 km, Gp=193 degrees |
| Event ID# | ci41323920 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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