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 5:41:34 AM (PDT) on Wednesday, August 13, 2025.
The magnitude 0.4 event occurred 4 km (2 miles) WSW of Anza, CA.
The hypocentral depth is 4 km ( 2 miles).
| Magnitude | 0.4 - local magnitude (Ml) |
| Time | Wednesday, August 13, 2025 at 5:41:34 AM (PDT) Wednesday, August 13, 2025 at 12:41:34 (UTC) |
| Distance from |
Anza, CA - 4 km (2 miles) WSW (244 degrees) Aguanga, CA - 18 km (11 miles) NE (53 degrees) Idyllwild, CA - 22 km (14 miles) S (178 degrees) Palomar Observatory, CA - 25 km (15 miles) NE (35 degrees) Warner Springs, CA - 29 km (18 miles) NNW (346 degrees) |
| Coordinates | 33 deg. 32.4 min. N (33.539N), 116 deg. 42.7 min. W (116.712W) |
| Depth | 4.03 km (2.50 miles) |
| Quality | Excellent |
| Location Quality Parameters | Nst=17, Nph=33, Dmin=3.7 km, Rmss=0.09 sec, Erho=0.14 km, Erzz=0.23 km, Gp=69 degrees |
| Event ID# | ci41259856 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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