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 3:55:52 AM (PDT) on Friday, August 29, 2025.
The magnitude 0.4 event occurred 14 km (9 miles) SE of Anza, CA.
The hypocentral depth is 10 km ( 6 miles).
| Magnitude | 0.4 - local magnitude (Ml) |
| Time | Friday, August 29, 2025 at 3:55:52 AM (PDT) Friday, August 29, 2025 at 10:55:52 (UTC) |
| Distance from |
Anza, CA - 14 km (9 miles) SE (137 degrees) Warner Springs, CA - 21 km (13 miles) NNE (16 degrees) Aguanga, CA - 27 km (17 miles) E (85 degrees) Palomar Observatory, CA - 30 km (18 miles) ENE (66 degrees) Borrego Springs, CA - 30 km (18 miles) NW (322 degrees) |
| Coordinates | 33 deg. 27.9 min. N (33.464N), 116 deg. 34.4 min. W (116.573W) |
| Depth | 9.83 km (6.10 miles) |
| Quality | Excellent |
| Location Quality Parameters | Nst=27, Nph=49, Dmin=4.4 km, Rmss=0.14 sec, Erho=0.19 km, Erzz=0.38 km, Gp=46 degrees |
| Event ID# | ci41278120 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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