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 1:16:31 PM (PST) on Sunday, January 4, 2026.
The magnitude 0.5 event occurred 10 km (6 miles) SW of Corona, CA.
The hypocentral depth is 8 km ( 5 miles).
| Magnitude | 0.5 - local magnitude (Ml) |
| Time | Sunday, January 4, 2026 at 1:16:31 PM (PST) Sunday, January 4, 2026 at 21:16:31 (UTC) |
| Distance from |
Corona, CA - 10 km (6 miles) SW (220 degrees) Foothill Ranch, CA - 13 km (8 miles) N (9 degrees) Home Gardens, CA - 14 km (9 miles) SW (231 degrees) North Tustin, CA - 15 km (9 miles) ENE (75 degrees) Villa Park, CA - 16 km (10 miles) E (96 degrees) |
| Coordinates | 33 deg. 48.0 min. N (33.799N), 117 deg. 38.4 min. W (117.640W) |
| Depth | 7.85 km (4.90 miles) |
| Quality | Excellent |
| Location Quality Parameters | Nst=15, Nph=24, Dmin=2.9 km, Rmss=0.13 sec, Erho=0.26 km, Erzz=0.6 km, Gp=84 degrees |
| Event ID# | ci41152175 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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