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 11:39:15 PM (PDT) on Wednesday, October 22, 2025.
The magnitude 0.9 event occurred 5 km (3 miles) ENE (76 degrees) of Calimesa, CA.
The hypocentral depth is 11 km ( 7 miles).
| Magnitude | 0.9 - local magnitude (Ml) |
| Time | Wednesday, October 22, 2025 at 11:39:15 PM (PDT) Thursday, October 23, 2025 at 6:39:15 (UTC) |
| Distance from |
Calimesa, CA - 5 km (3 miles) ENE (76 degrees) Yucaipa, CA - 6 km (3 miles) SE (132 degrees) Beaumont, CA - 8 km (5 miles) NNW (347 degrees) Banning, CA - 14 km (9 miles) NW (307 degrees) Mentone, CA - 15 km (9 miles) ESE (122 degrees) |
| Coordinates | 34 deg. 0.0 min. N (34.000N), 116 deg. 59.9 min. W (116.998W) |
| Depth | 10.61 km (6.60 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=44, Nph=73, Dmin=11.3 km, Rmss=0.17 sec, Erho=0.17 km, Erzz=0.44 km, Gp=36 degrees |
| Event ID# | ci41113151 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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