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 is a computer-generated message. This event has not yet been reviewed by a seismologist.
A micro earthquake occurred at 11:23:51 AM (PDT) on Friday, October 31, 2025.
The magnitude 1.3 event occurred 27 km (17 miles) NW of Ocotillo, CA.
The hypocentral depth is 11 km ( 7 miles).
| Magnitude | 1.3 - local magnitude (Ml) |
| Time | Friday, October 31, 2025 at 11:23:51 AM (PDT) Friday, October 31, 2025 at 18:23:51 (UTC) |
| Distance from |
Ocotillo, CA - 27 km (17 miles) NW (309 degrees) Ocotillo Wells, CA - 29 km (18 miles) SSW (195 degrees) Pine Valley, CA - 30 km (19 miles) ENE (76 degrees) Campo, CA - 39 km (24 miles) NE (37 degrees) Julian, CA - 42 km (26 miles) ESE (120 degrees) |
| Coordinates | 32 deg. 53.3 min. N (32.888N), 116 deg. 12.9 min. W (116.215W) |
| Depth | 10.83 km (6.70 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=43, Nph=77, Dmin=11.1 km, Rmss=0.16 sec, Erho=0.16 km, Erzz=0.39 km, Gp=50 degrees |
| Event ID# | ci41323320 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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