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 10:08:55 PM (PDT) on Sunday, August 10, 2025.
The magnitude 0.4 event occurred 6 km (3 miles) NW of Anza, CA.
The hypocentral depth is 12 km ( 7 miles).
| Magnitude | 0.4 - local magnitude (Ml) |
| Time | Sunday, August 10, 2025 at 10:08:55 PM (PDT) Monday, August 11, 2025 at 5:08:55 (UTC) |
| Distance from |
Anza, CA - 6 km (3 miles) NW (310 degrees) Idyllwild, CA - 17 km (11 miles) S (180 degrees) Aguanga, CA - 21 km (13 miles) NE (40 degrees) Valle Vista, CA - 24 km (15 miles) SE (138 degrees) Palomar Observatory, CA - 29 km (18 miles) NNE (27 degrees) |
| Coordinates | 33 deg. 35.3 min. N (33.588N), 116 deg. 43.2 min. W (116.720W) |
| Depth | 11.89 km (7.40 miles) |
| Quality | Excellent |
| Location Quality Parameters | Nst=20, Nph=35, Dmin=3.0 km, Rmss=0.11 sec, Erho=0.22 km, Erzz=0.36 km, Gp=60 degrees |
| Event ID# | ci41258160 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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