Recent Earthquakes in California and Nevada
== PRELIMINARY EARTHQUAKE REPORT ==
U.S. Geological Survey, Menlo Park, California
U.C. Berkeley Seismological Laboratory, Berkeley, California
Version #0: 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 9:28:33 PM (PST) on Tuesday, December 9, 2025.
The magnitude 2.2 event occurred 22 km (13 miles) NE (46 degrees) of Soledad, CA.
The hypocentral depth is 9 km ( 6 miles).
| Magnitude | 2.2 - duration magnitude (Md) |
| Time | Tuesday, December 9, 2025 at 9:28:33 PM (PST) Wednesday, December 10, 2025 at 5:28:33 (UTC) |
| Distance from |
Soledad, CA - 22 km (13 miles) NE (46 degrees) Gonzales, CA - 27 km (17 miles) ENE (77 degrees) Greenfield, CA - 28 km (17 miles) NNE (17 degrees) Chualar, CA - 33 km (20 miles) E (92 degrees) Ridgemark, CA - 34 km (21 miles) SE (146 degrees) |
| Coordinates | 36 deg. 33.6 min. N (36.560N), 121 deg. 9.0 min. W (121.151W) |
| Depth | 8.89 km (5.50 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=44, Nph=42, Dmin=3.4 km, Rmss=0.17 sec, Erho=0.27 km, Erzz=0.720000029 km, Gp=61 degrees |
| Event ID# | nc75277631 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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