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 5:20:54 AM (PDT) on Friday, October 31, 2025.
The magnitude 0.9 event occurred 16 km (10 miles) ESE of Julian, CA.
The hypocentral depth is 8 km ( 5 miles).
| Magnitude | 0.9 - local magnitude (Ml) |
| Time | Friday, October 31, 2025 at 5:20:54 AM (PDT) Friday, October 31, 2025 at 12:20:54 (UTC) |
| Distance from |
Julian, CA - 16 km (10 miles) ESE (103 degrees) Borrego Springs, CA - 24 km (15 miles) SSW (194 degrees) Pine Valley, CA - 26 km (16 miles) NNE (19 degrees) Ocotillo Wells, CA - 31 km (19 miles) WSW (249 degrees) Warner Springs, CA - 32 km (20 miles) SE (145 degrees) |
| Coordinates | 33 deg. 2.8 min. N (33.047N), 116 deg. 26.3 min. W (116.438W) |
| Depth | 7.58 km (4.70 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=28, Nph=48, Dmin=3.4 km, Rmss=0.16 sec, Erho=0.2 km, Erzz=0.59 km, Gp=82 degrees |
| Event ID# | ci41323176 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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