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 9:50:27 PM (PST) on Thursday, December 4, 2025.
The magnitude 0.9 event occurred 17 km (10 miles) S of Maricopa, CA.
The hypocentral depth is 10 km ( 6 miles).
| Magnitude | 0.9 - local magnitude (Ml) |
| Time | Thursday, December 4, 2025 at 9:50:27 PM (PST) Friday, December 5, 2025 at 5:50:27 (UTC) |
| Distance from |
Maricopa, CA - 17 km (10 miles) S (179 degrees) Pine Mountain Club, CA - 24 km (15 miles) WNW (287 degrees) Taft, CA - 27 km (17 miles) SSE (168 degrees) Frazier Park, CA - 42 km (26 miles) WNW (283 degrees) Grapevine, CA - 43 km (27 miles) W (265 degrees) |
| Coordinates | 34 deg. 54.5 min. N (34.908N), 119 deg. 23.8 min. W (119.397W) |
| Depth | 9.50 km (5.90 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=25, Nph=40, Dmin=3.9 km, Rmss=0.2 sec, Erho=0.31 km, Erzz=0.59 km, Gp=68 degrees |
| Event ID# | ci41133007 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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