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 8:06:21 AM (PDT) on Friday, October 3, 2025.
The magnitude 1.1 event occurred 13 km (8 miles) NNE (29 degrees) of Trabuco Canyon, CA.
The hypocentral depth is 5 km ( 3 miles).
| Magnitude | 1.1 - local magnitude (Ml) |
| Time | Friday, October 3, 2025 at 8:06:21 AM (PDT) Friday, October 3, 2025 at 15:06:21 (UTC) |
| Distance from |
Trabuco Canyon, CA - 13 km (8 miles) NNE (29 degrees) Home Gardens, CA - 13 km (8 miles) S (178 degrees) Corona, CA - 13 km (8 miles) SSE (158 degrees) Foothill Ranch, CA - 16 km (10 miles) ENE (57 degrees) Rancho Santa Margarita, CA - 16 km (10 miles) NNE (30 degrees) |
| Coordinates | 33 deg. 45.9 min. N (33.764N), 117 deg. 31.0 min. W (117.517W) |
| Depth | 4.92 km (3.10 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=32, Nph=57, Dmin=8.9 km, Rmss=0.17 sec, Erho=0.18 km, Erzz=0.36 km, Gp=48 degrees |
| Event ID# | ci41102143 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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