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 event has been reviewed by a seismologist.
A micro earthquake occurred at 5:26:12 AM (PST) on Monday, December 29, 2025.
The magnitude 2.5 event occurred 7 km (4 miles) N (10 degrees) of Running Springs, CA.
The hypocentral depth is 7 km ( 4 miles).
| Magnitude | 2.5 - local magnitude (Ml) |
| Time | Monday, December 29, 2025 at 5:26:12 AM (PST) Monday, December 29, 2025 at 13:26:12 (UTC) |
| Distance from |
Running Springs, CA - 7 km (4 miles) N (10 degrees) Lake Arrowhead, CA - 9 km (6 miles) ENE (74 degrees) Big Bear Lake, CA - 17 km (11 miles) W (280 degrees) Crestline, CA - 18 km (11 miles) E (80 degrees) Highland, CA - 19 km (12 miles) NNE (33 degrees) |
| Coordinates | 34 deg. 16.2 min. N (34.271N), 117 deg. 5.7 min. W (117.095W) |
| Depth | 7.29 km (4.50 miles) |
| Quality | Fair |
| Location Quality Parameters | Nst=57, Nph=76, Dmin=8.1 km, Rmss=0.77 sec, Erho=0.83 km, Erzz=1.36 km, Gp=22 degrees |
| Event ID# | ci41148791 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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