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 4:19:40 PM (PDT) on Friday, August 29, 2025.
The magnitude 0.9 event occurred 4 km (3 miles) SW of Anza, CA.
The hypocentral depth is 3 km ( 2 miles).
| Magnitude | 0.9 - local magnitude (Ml) |
| Time | Friday, August 29, 2025 at 4:19:40 PM (PDT) Friday, August 29, 2025 at 23:19:40 (UTC) |
| Distance from |
Anza, CA - 4 km (3 miles) SW (236 degrees) Aguanga, CA - 17 km (11 miles) NE (55 degrees) Idyllwild, CA - 23 km (14 miles) S (178 degrees) Palomar Observatory, CA - 24 km (15 miles) NE (36 degrees) Warner Springs, CA - 29 km (18 miles) NNW (346 degrees) |
| Coordinates | 33 deg. 32.0 min. N (33.533N), 116 deg. 42.7 min. W (116.712W) |
| Depth | 2.93 km (1.80 miles) |
| Quality | Excellent |
| Location Quality Parameters | Nst=23, Nph=34, Dmin=4.3 km, Rmss=0.09 sec, Erho=0.15 km, Erzz=0.38 km, Gp=75 degrees |
| Event ID# | ci41278920 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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