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 6:22:13 AM (PDT) on Friday, September 19, 2025.
The magnitude 0.3 event occurred 10 km (6 miles) SE of Winchester, CA.
The hypocentral depth is 12 km ( 8 miles).
| Magnitude | 0.3 - local magnitude (Ml) |
| Time | Friday, September 19, 2025 at 6:22:13 AM (PDT) Friday, September 19, 2025 at 13:22:13 (UTC) |
| Distance from |
Winchester, CA - 10 km (6 miles) SE (134 degrees) Green Acres, CA - 12 km (7 miles) SSE (149 degrees) Hemet, CA - 12 km (7 miles) SSW (197 degrees) Menifee, CA - 16 km (10 miles) SE (126 degrees) San Jacinto, CA - 16 km (10 miles) SSW (197 degrees) |
| Coordinates | 33 deg. 38.7 min. N (33.646N), 117 deg. 0.5 min. W (117.009W) |
| Depth | 12.13 km (7.50 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=13, Nph=24, Dmin=0.5 km, Rmss=0.09 sec, Erho=0.39 km, Erzz=0.46 km, Gp=132 degrees |
| Event ID# | ci40446178 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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