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 is a computer-generated message. This event has not yet been reviewed by a seismologist.
A micro earthquake occurred at 11:46:09 PM (PST) on Monday, December 8, 2025.
The magnitude 0.5 event occurred 19 km (12 miles) SW of Ocotillo Wells, CA.
The hypocentral depth is 7 km ( 4 miles).
| Magnitude | 0.5 - local magnitude (Ml) |
| Time | Monday, December 8, 2025 at 11:46:09 PM (PST) Tuesday, December 9, 2025 at 7:46:09 (UTC) |
| Distance from |
Ocotillo Wells, CA - 19 km (12 miles) SW (230 degrees) Borrego Springs, CA - 26 km (16 miles) SSE (163 degrees) Julian, CA - 29 km (18 miles) E (101 degrees) Pine Valley, CA - 32 km (20 miles) NE (44 degrees) Warner Springs, CA - 42 km (26 miles) SE (131 degrees) |
| Coordinates | 33 deg. 1.8 min. N (33.030N), 116 deg. 17.5 min. W (116.291W) |
| Depth | 6.58 km (4.10 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=36, Nph=61, Dmin=8.4 km, Rmss=0.18 sec, Erho=0.21 km, Erzz=0.59 km, Gp=56 degrees |
| Event ID# | ci41135751 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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