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 event has been reviewed by a seismologist.
A micro earthquake occurred at 6:48:11 PM (PDT) on Thursday, September 10, 2026.
The magnitude 1.0 event occurred 8 km (5 miles) SW of Corona, CA.
The hypocentral depth is 5 km ( 3 miles).
| Magnitude | 1.0 - local magnitude (Ml) |
| Time | Thursday, September 10, 2026 at 6:48:11 PM (PDT) Friday, September 11, 2026 at 1:48:11 (UTC) |
| Distance from |
Corona, CA - 8 km (5 miles) SW (227 degrees) Home Gardens, CA - 12 km (7 miles) WSW (238 degrees) Norco, CA - 14 km (9 miles) SSW (212 degrees) Foothill Ranch, CA - 15 km (9 miles) N (10 degrees) North Tustin, CA - 16 km (10 miles) ENE (67 degrees) |
| Coordinates | 33 deg. 49.3 min. N (33.821N), 117 deg. 37.9 min. W (117.631W) |
| Depth | 5.39 km (3.30 miles) |
| Quality | Excellent |
| Location Quality Parameters | Nst=31, Nph=51, Dmin=3.5 km, Rmss=0.12 sec, Erho=0.15 km, Erzz=0.17 km, Gp=55 degrees |
| Event ID# | ci41544512 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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