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 #3: 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 6:27:10 AM (PST) on Wednesday, December 31, 2025.
The magnitude 1.6 event occurred 7 km (4 miles) E (90 degrees) of Calimesa, CA.
The hypocentral depth is 17 km (10 miles).
| Magnitude | 1.6 - local magnitude (Ml) |
| Time | Wednesday, December 31, 2025 at 6:27:10 AM (PST) Wednesday, December 31, 2025 at 14:27:10 (UTC) |
| Distance from |
Calimesa, CA - 7 km (4 miles) E (90 degrees) Beaumont, CA - 7 km (4 miles) N (357 degrees) Yucaipa, CA - 8 km (5 miles) SE (131 degrees) Banning, CA - 12 km (7 miles) NW (306 degrees) Mentone, CA - 17 km (10 miles) ESE (123 degrees) |
| Coordinates | 33 deg. 59.3 min. N (33.989N), 116 deg. 58.9 min. W (116.981W) |
| Depth | 16.93 km (10.50 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=72, Nph=130, Dmin=7.5 km, Rmss=0.17 sec, Erho=0.12 km, Erzz=0.41 km, Gp=26 degrees |
| Event ID# | ci41150127 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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