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 1:33:52 AM (PDT) on Thursday, October 9, 2025.
The magnitude 1.4 event occurred 5 km (3 miles) NE (49 degrees) of Anza, CA.
The hypocentral depth is 14 km ( 8 miles).
| Magnitude | 1.4 - local magnitude (Ml) |
| Time | Thursday, October 9, 2025 at 1:33:52 AM (PDT) Thursday, October 9, 2025 at 8:33:52 (UTC) |
| Distance from |
Anza, CA - 5 km (3 miles) NE (49 degrees) Idyllwild, CA - 19 km (12 miles) SSE (155 degrees) Cathedral City, CA - 26 km (16 miles) SW (216 degrees) Rancho Mirage, CA - 27 km (16 miles) SW (230 degrees) Aguanga, CA - 27 km (17 miles) NE (54 degrees) |
| Coordinates | 33 deg. 35.1 min. N (33.586N), 116 deg. 37.9 min. W (116.632W) |
| Depth | 13.55 km (8.40 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=73, Nph=135, Dmin=2.1 km, Rmss=0.2 sec, Erho=0.15 km, Erzz=0.26 km, Gp=28 degrees |
| Event ID# | ci41105639 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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