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 7:10:42 PM (PDT) on Saturday, August 30, 2025.
The magnitude 1.0 event occurred 3 km (2 miles) SSW of Lake Henshaw, CA.
The hypocentral depth is 18 km (11 miles).
| Magnitude | 1.0 - local magnitude (Ml) |
| Time | Saturday, August 30, 2025 at 7:10:42 PM (PDT) Sunday, August 31, 2025 at 2:10:42 (UTC) |
| Distance from |
Lake Henshaw, CA - 3 km (2 miles) SSW (199 degrees) Warner Springs, CA - 15 km (9 miles) WSW (241 degrees) Palomar Observatory, CA - 18 km (11 miles) SSE (151 degrees) Ramona, CA - 21 km (13 miles) NNE (24 degrees) San Pasqual, CA - 22 km (14 miles) NE (50 degrees) |
| Coordinates | 33 deg. 13.1 min. N (33.218N), 116 deg. 46.4 min. W (116.773W) |
| Depth | 18.18 km (11.30 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=57, Nph=101, Dmin=2.4 km, Rmss=0.21 sec, Erho=0.2 km, Erzz=0.39 km, Gp=22 degrees |
| Event ID# | ci41279728 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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