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 #7: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.
A micro earthquake occurred at 11:43:15 PM (PDT) on Thursday, October 9, 2025.
The magnitude 1.8 event occurred 10 km (6 miles) S of Home Gardens, CA.
The hypocentral depth is 13 km ( 8 miles).
| Magnitude | 1.8 - local magnitude (Ml) |
| Time | Thursday, October 9, 2025 at 11:43:15 PM (PDT) Friday, October 10, 2025 at 6:43:15 (UTC) |
| Distance from |
Home Gardens, CA - 10 km (6 miles) S (185 degrees) Corona, CA - 10 km (6 miles) SSE (160 degrees) Trabuco Canyon, CA - 15 km (9 miles) NNE (20 degrees) Foothill Ranch, CA - 16 km (10 miles) NE (48 degrees) Norco, CA - 16 km (10 miles) S (174 degrees) |
| Coordinates | 33 deg. 47.1 min. N (33.785N), 117 deg. 31.8 min. W (117.531W) |
| Depth | 12.77 km (7.90 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=87, Nph=156, Dmin=5.7 km, Rmss=0.19 sec, Erho=0.16 km, Erzz=0.32 km, Gp=25 degrees |
| Event ID# | ci41106063 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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