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 3:40:56 AM (PDT) on Friday, October 3, 2025.
The magnitude 0.9 event occurred 13 km (8 miles) S of Borrego Springs, CA.
The hypocentral depth is 8 km ( 5 miles).
| Magnitude | 0.9 - local magnitude (Ml) |
| Time | Friday, October 3, 2025 at 3:40:56 AM (PDT) Friday, October 3, 2025 at 10:40:56 (UTC) |
| Distance from |
Borrego Springs, CA - 13 km (8 miles) S (184 degrees) Julian, CA - 21 km (13 miles) ENE (73 degrees) Ocotillo Wells, CA - 24 km (15 miles) W (268 degrees) Warner Springs, CA - 28 km (18 miles) SE (125 degrees) Lake Henshaw, CA - 37 km (23 miles) ESE (109 degrees) |
| Coordinates | 33 deg. 8.1 min. N (33.135N), 116 deg. 23.1 min. W (116.386W) |
| Depth | 8.13 km (5.10 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=45, Nph=85, Dmin=8.1 km, Rmss=0.21 sec, Erho=0.21 km, Erzz=0.84 km, Gp=46 degrees |
| Event ID# | ci41102079 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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