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 1:37:34 AM (PDT) on Thursday, October 9, 2025.
The magnitude 1.2 event occurred 6 km (3 miles) NE (48 degrees) of Villa Park, CA.
The hypocentral depth is 9 km ( 6 miles).
| Magnitude | 1.2 - local magnitude (Ml) |
| Time | Thursday, October 9, 2025 at 1:37:34 AM (PDT) Thursday, October 9, 2025 at 8:37:34 (UTC) |
| Distance from |
Villa Park, CA - 6 km (3 miles) NE (48 degrees) Yorba Linda, CA - 6 km (4 miles) SE (138 degrees) Orange, CA - 8 km (5 miles) NE (50 degrees) Placentia, CA - 10 km (6 miles) ESE (106 degrees) North Tustin, CA - 10 km (6 miles) NNE (14 degrees) |
| Coordinates | 33 deg. 50.9 min. N (33.848N), 117 deg. 46.1 min. W (117.769W) |
| Depth | 9.32 km (5.80 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=44, Nph=78, Dmin=2.9 km, Rmss=0.2 sec, Erho=0.22 km, Erzz=0.42 km, Gp=54 degrees |
| Event ID# | ci41105647 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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