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 #3: 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 1:47:22 AM (PST) on Sunday, December 7, 2025.
The magnitude 0.4 event occurred 4 km (3 miles) NW of Muscoy, CA.
The hypocentral depth is 13 km ( 8 miles).
| Magnitude | 0.4 - local magnitude (Ml) |
| Time | Sunday, December 7, 2025 at 1:47:22 AM (PST) Sunday, December 7, 2025 at 9:47:22 (UTC) |
| Distance from |
Muscoy, CA - 4 km (3 miles) NW (319 degrees) Devore, CA - 5 km (3 miles) SSE (149 degrees) Rialto, CA - 8 km (5 miles) N (358 degrees) San Bernardino, CA - 9 km (6 miles) NW (308 degrees) Crestline, CA - 10 km (6 miles) SW (230 degrees) |
| Coordinates | 34 deg. 10.9 min. N (34.182N), 117 deg. 22.4 min. W (117.373W) |
| Depth | 12.92 km (8.00 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=49, Nph=75, Dmin=8.9 km, Rmss=0.17 sec, Erho=0.17 km, Erzz=0.46 km, Gp=82 degrees |
| Event ID# | ci41134599 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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