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 2:48:21 PM (PST) on Tuesday, December 9, 2025.
The magnitude 1.1 event occurred 27 km (16 miles) N of Yucca Valley, CA.
The hypocentral depth is 7 km ( 4 miles).
| Magnitude | 1.1 - local magnitude (Ml) |
| Time | Tuesday, December 9, 2025 at 2:48:21 PM (PST) Tuesday, December 9, 2025 at 22:48:21 (UTC) |
| Distance from |
Yucca Valley, CA - 27 km (16 miles) N (353 degrees) Joshua Tree, CA - 28 km (17 miles) NNW (329 degrees) Morongo Valley, CA - 35 km (22 miles) NNE (17 degrees) Big Bear City, CA - 36 km (22 miles) ENE (74 degrees) Big Bear Lake, CA - 42 km (26 miles) ENE (74 degrees) |
| Coordinates | 34 deg. 21.0 min. N (34.351N), 116 deg. 28.1 min. W (116.468W) |
| Depth | 7.21 km (4.50 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=33, Nph=58, Dmin=10.3 km, Rmss=0.23 sec, Erho=0.25 km, Erzz=0.79 km, Gp=59 degrees |
| Event ID# | ci41136391 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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