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 #6: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.
A micro earthquake occurred at 7:16:06 PM (PDT) on Tuesday, October 28, 2025.
The magnitude 0.4 event occurred 23 km (14 miles) S of Borrego Springs, CA.
The hypocentral depth is 14 km ( 9 miles).
| Magnitude | 0.4 - local magnitude (Ml) |
| Time | Tuesday, October 28, 2025 at 7:16:06 PM (PDT) Wednesday, October 29, 2025 at 2:16:06 (UTC) |
| Distance from |
Borrego Springs, CA - 23 km (14 miles) S (175 degrees) Ocotillo Wells, CA - 23 km (14 miles) WSW (243 degrees) Julian, CA - 23 km (15 miles) E (98 degrees) Pine Valley, CA - 30 km (19 miles) NNE (33 degrees) Warner Springs, CA - 37 km (23 miles) SE (135 degrees) |
| Coordinates | 33 deg. 2.8 min. N (33.047N), 116 deg. 21.2 min. W (116.353W) |
| Depth | 13.99 km (8.70 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=19, Nph=30, Dmin=9.9 km, Rmss=0.15 sec, Erho=0.27 km, Erzz=0.68 km, Gp=108 degrees |
| Event ID# | ci41321864 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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