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 is a computer-generated message. This event has not yet been reviewed by a seismologist.
A micro earthquake occurred at 5:51:11 PM (PDT) on Thursday, August 21, 2025.
The magnitude 0.9 event occurred 9 km (6 miles) SW of Idyllwild, CA.
The hypocentral depth is 16 km (10 miles).
| Magnitude | 0.9 - local magnitude (Ml) |
| Time | Thursday, August 21, 2025 at 5:51:11 PM (PDT) Friday, August 22, 2025 at 0:51:11 (UTC) |
| Distance from |
Idyllwild, CA - 9 km (6 miles) SW (227 degrees) Valle Vista, CA - 12 km (7 miles) SE (126 degrees) Hemet, CA - 18 km (11 miles) ESE (113 degrees) Anza, CA - 18 km (11 miles) NW (323 degrees) San Jacinto, CA - 19 km (12 miles) SE (125 degrees) |
| Coordinates | 33 deg. 41.1 min. N (33.685N), 116 deg. 47.4 min. W (116.791W) |
| Depth | 16.31 km (10.10 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=44, Nph=80, Dmin=8.1 km, Rmss=0.15 sec, Erho=0.15 km, Erzz=0.33 km, Gp=41 degrees |
| Event ID# | ci41271448 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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