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 #2: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.
A micro earthquake occurred at 10:43:37 AM (PDT) on Friday, August 8, 2025.
The magnitude 0.6 event occurred 9 km (6 miles) SW of Corona, CA.
The hypocentral depth is 19 km (12 miles).
| Magnitude | 0.6 - local magnitude (Ml) |
| Time | Friday, August 8, 2025 at 10:43:37 AM (PDT) Friday, August 8, 2025 at 17:43:37 (UTC) |
| Distance from |
Corona, CA - 9 km (6 miles) SW (224 degrees) Home Gardens, CA - 13 km (8 miles) SW (235 degrees) Foothill Ranch, CA - 14 km (9 miles) N (10 degrees) Norco, CA - 15 km (10 miles) SSW (211 degrees) North Tustin, CA - 16 km (10 miles) ENE (70 degrees) |
| Coordinates | 33 deg. 48.7 min. N (33.812N), 117 deg. 38.1 min. W (117.634W) |
| Depth | 18.84 km (11.70 miles) |
| Quality | Fair |
| Location Quality Parameters | Nst=7, Nph=11, Dmin=9.8 km, Rmss=0.21 sec, Erho=0.9 km, Erzz=1.56 km, Gp=167 degrees |
| Event ID# | ci37738260 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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