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 0:09:22 AM (PDT) on Thursday, July 31, 2025.
The magnitude 1.2 event occurred 7 km (4 miles) WSW of Anza, CA.
The hypocentral depth is 5 km ( 3 miles).
| Magnitude | 1.2 - local magnitude (Ml) |
| Time | Thursday, July 31, 2025 at 0:09:22 AM (PDT) Thursday, July 31, 2025 at 7:09:22 (UTC) |
| Distance from |
Anza, CA - 7 km (4 miles) WSW (238 degrees) Aguanga, CA - 15 km (9 miles) NE (54 degrees) Palomar Observatory, CA - 22 km (14 miles) NNE (33 degrees) Idyllwild, CA - 24 km (15 miles) S (184 degrees) Warner Springs, CA - 28 km (18 miles) NNW (340 degrees) |
| Coordinates | 33 deg. 31.3 min. N (33.522N), 116 deg. 44.2 min. W (116.736W) |
| Depth | 4.81 km (3.00 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=56, Nph=106, Dmin=4.8 km, Rmss=0.18 sec, Erho=0.13 km, Erzz=0.5 km, Gp=24 degrees |
| Event ID# | ci41249176 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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