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 7:19:15 AM (PDT) on Thursday, October 23, 2025.
The magnitude 1.0 event occurred 2 km (1 miles) ESE of Ladera Ranch, CA.
The hypocentral depth is 13 km ( 8 miles).
| Magnitude | 1.0 - local magnitude (Ml) |
| Time | Thursday, October 23, 2025 at 7:19:15 AM (PDT) Thursday, October 23, 2025 at 14:19:15 (UTC) |
| Distance from |
Ladera Ranch, CA - 2 km (1 miles) ESE (102 degrees) Coto De Caza, CA - 5 km (3 miles) SW (216 degrees) Mission Viejo, CA - 6 km (4 miles) SE (126 degrees) Laguna Hills, CA - 8 km (5 miles) ESE (112 degrees) San Juan Capistrano, CA - 8 km (5 miles) NNE (29 degrees) |
| Coordinates | 33 deg. 34.1 min. N (33.568N), 117 deg. 37.1 min. W (117.619W) |
| Depth | 12.99 km (8.10 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=28, Nph=44, Dmin=5.8 km, Rmss=0.14 sec, Erho=0.29 km, Erzz=0.42 km, Gp=125 degrees |
| Event ID# | ci41113231 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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