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 4:01:02 PM (PST) on Thursday, December 11, 2025.
The magnitude 0.9 event occurred 4 km (3 miles) SE of Julian, CA.
The hypocentral depth is 16 km (10 miles).
| Magnitude | 0.9 - local magnitude (Ml) |
| Time | Thursday, December 11, 2025 at 4:01:02 PM (PST) Friday, December 12, 2025 at 0:01:02 (UTC) |
| Distance from |
Julian, CA - 4 km (3 miles) SE (130 degrees) San Diego Country Estates, CA - 21 km (13 miles) ENE (75 degrees) Pine Valley, CA - 26 km (16 miles) N (352 degrees) Warner Springs, CA - 26 km (16 miles) SSE (166 degrees) Ramona, CA - 28 km (17 miles) E (87 degrees) |
| Coordinates | 33 deg. 3.3 min. N (33.054N), 116 deg. 34.0 min. W (116.567W) |
| Depth | 15.70 km (9.80 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=36, Nph=63, Dmin=4.1 km, Rmss=0.2 sec, Erho=0.24 km, Erzz=0.51 km, Gp=52 degrees |
| Event ID# | ci41349944 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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