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 #5: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.
A micro earthquake occurred at 11:42:43 PM (PDT) on Saturday, November 1, 2025.
The magnitude 0.7 event occurred 12 km (7 miles) WSW of Corona, CA.
The hypocentral depth is 7 km ( 5 miles).
| Magnitude | 0.7 - local magnitude (Ml) |
| Time | Saturday, November 1, 2025 at 11:42:43 PM (PDT) Sunday, November 2, 2025 at 6:42:43 (UTC) |
| Distance from |
Corona, CA - 12 km (7 miles) WSW (239 degrees) North Tustin, CA - 12 km (8 miles) ENE (62 degrees) Villa Park, CA - 13 km (8 miles) E (89 degrees) Orange, CA - 14 km (9 miles) E (84 degrees) Foothill Ranch, CA - 14 km (9 miles) N (354 degrees) |
| Coordinates | 33 deg. 48.9 min. N (33.816N), 117 deg. 40.6 min. W (117.677W) |
| Depth | 7.39 km (4.60 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=27, Nph=45, Dmin=6.7 km, Rmss=0.19 sec, Erho=0.29 km, Erzz=0.45 km, Gp=59 degrees |
| Event ID# | ci41324320 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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