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 10:03:34 PM (PDT) on Saturday, August 16, 2025.
The magnitude 1.4 event occurred 6 km (4 miles) WSW of Anza, CA.
The hypocentral depth is 6 km ( 3 miles).
| Magnitude | 1.4 - local magnitude (Ml) |
| Time | Saturday, August 16, 2025 at 10:03:34 PM (PDT) Sunday, August 17, 2025 at 5:03:34 (UTC) |
| Distance from |
Anza, CA - 6 km (4 miles) WSW (238 degrees) Aguanga, CA - 16 km (10 miles) NE (54 degrees) Palomar Observatory, CA - 23 km (14 miles) NE (34 degrees) Idyllwild, CA - 24 km (15 miles) S (182 degrees) Warner Springs, CA - 29 km (18 miles) NNW (342 degrees) |
| Coordinates | 33 deg. 31.6 min. N (33.526N), 116 deg. 43.7 min. W (116.728W) |
| Depth | 5.55 km (3.40 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=70, Nph=130, Dmin=4.4 km, Rmss=0.19 sec, Erho=0.12 km, Erzz=0.36 km, Gp=23 degrees |
| Event ID# | ci40400954 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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