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 event has been reviewed by a seismologist.
A micro earthquake occurred at 5:11:58 PM (PST) on Tuesday, December 30, 2025.
The magnitude 1.2 event occurred 15 km (9 miles) ENE (60 degrees) of Yucaipa, CA.
The hypocentral depth is 11 km ( 7 miles).
| Magnitude | 1.2 - local magnitude (Ml) |
| Time | Tuesday, December 30, 2025 at 5:11:58 PM (PST) Wednesday, December 31, 2025 at 1:11:58 (UTC) |
| Distance from |
Yucaipa, CA - 15 km (9 miles) ENE (60 degrees) Big Bear Lake, CA - 16 km (10 miles) S (176 degrees) Big Bear City, CA - 18 km (11 miles) SSW (196 degrees) Calimesa, CA - 19 km (12 miles) NE (48 degrees) Banning, CA - 20 km (12 miles) N (354 degrees) |
| Coordinates | 34 deg. 6.1 min. N (34.102N), 116 deg. 54.0 min. W (116.901W) |
| Depth | 11.41 km (7.10 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=45, Nph=73, Dmin=3.4 km, Rmss=0.15 sec, Erho=0.17 km, Erzz=0.49 km, Gp=34 degrees |
| Event ID# | ci41149839 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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