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 #4: This report supersedes any earlier reports of this event. This is a computer-generated message. This event has not yet been reviewed by a seismologist.
A micro earthquake occurred at 8:21:38 PM (PDT) on Thursday, October 2, 2025.
The magnitude 0.6 event occurred 15 km (9 miles) SE of Anza, CA.
The hypocentral depth is 9 km ( 6 miles).
| Magnitude | 0.6 - local magnitude (Ml) |
| Time | Thursday, October 2, 2025 at 8:21:38 PM (PDT) Friday, October 3, 2025 at 3:21:38 (UTC) |
| Distance from |
Anza, CA - 15 km (9 miles) SE (142 degrees) Warner Springs, CA - 19 km (12 miles) NNE (16 degrees) Aguanga, CA - 27 km (17 miles) E (88 degrees) Palomar Observatory, CA - 29 km (18 miles) ENE (68 degrees) Lake Henshaw, CA - 29 km (18 miles) NE (37 degrees) |
| Coordinates | 33 deg. 27.1 min. N (33.451N), 116 deg. 34.6 min. W (116.577W) |
| Depth | 8.90 km (5.50 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=22, Nph=36, Dmin=11.1 km, Rmss=0.18 sec, Erho=0.24 km, Erzz=0.75 km, Gp=77 degrees |
| Event ID# | ci41102015 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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