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 1:41:48 AM (PST) on Friday, December 5, 2025.
The magnitude 0.5 event occurred 7 km (4 miles) SSE of Julian, CA.
The hypocentral depth is 12 km ( 8 miles).
| Magnitude | 0.5 - local magnitude (Ml) |
| Time | Friday, December 5, 2025 at 1:41:48 AM (PST) Friday, December 5, 2025 at 9:41:48 (UTC) |
| Distance from |
Julian, CA - 7 km (4 miles) SSE (159 degrees) San Diego Country Estates, CA - 19 km (12 miles) E (84 degrees) Pine Valley, CA - 23 km (14 miles) N (349 degrees) Ramona, CA - 27 km (17 miles) E (94 degrees) Alpine, CA - 27 km (17 miles) NE (40 degrees) |
| Coordinates | 33 deg. 1.4 min. N (33.024N), 116 deg. 34.6 min. W (116.576W) |
| Depth | 12.26 km (7.60 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=23, Nph=41, Dmin=6.7 km, Rmss=0.17 sec, Erho=0.23 km, Erzz=0.48 km, Gp=78 degrees |
| Event ID# | ci41133095 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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