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 #5: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.
A micro earthquake occurred at 10:33:39 PM (PDT) on Tuesday, October 7, 2025.
The magnitude 0.4 event occurred 5 km (3 miles) SE of Lake Henshaw, CA.
The hypocentral depth is 11 km ( 7 miles).
| Magnitude | 0.4 - local magnitude (Ml) |
| Time | Tuesday, October 7, 2025 at 10:33:39 PM (PDT) Wednesday, October 8, 2025 at 5:33:39 (UTC) |
| Distance from |
Lake Henshaw, CA - 5 km (3 miles) SE (138 degrees) Warner Springs, CA - 12 km (7 miles) SW (227 degrees) Julian, CA - 19 km (12 miles) NW (321 degrees) Palomar Observatory, CA - 21 km (13 miles) SE (142 degrees) Ramona, CA - 23 km (14 miles) NE (35 degrees) |
| Coordinates | 33 deg. 12.5 min. N (33.209N), 116 deg. 43.7 min. W (116.728W) |
| Depth | 10.91 km (6.80 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=29, Nph=47, Dmin=4.2 km, Rmss=0.18 sec, Erho=0.23 km, Erzz=0.44 km, Gp=35 degrees |
| Event ID# | ci41105007 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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