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 5:56:25 AM (PST) on Thursday, December 11, 2025.
The magnitude 1.9 event occurred 20 km (12 miles) NE (39 degrees) of Gonzales, CA.
The hypocentral depth is 6 km ( 4 miles).
| Magnitude | 1.9 - duration magnitude (Md) |
| Time | Thursday, December 11, 2025 at 5:56:25 AM (PST) Thursday, December 11, 2025 at 13:56:25 (UTC) |
| Distance from |
Gonzales, CA - 20 km (12 miles) NE (39 degrees) Ridgemark, CA - 20 km (12 miles) SSE (164 degrees) Chualar, CA - 21 km (13 miles) ENE (67 degrees) Soledad, CA - 24 km (15 miles) N (5 degrees) Hollister, CA - 24 km (15 miles) SSE (160 degrees) |
| Coordinates | 36 deg. 38.6 min. N (36.643N), 121 deg. 18.3 min. W (121.305W) |
| Depth | 5.56 km (3.50 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=27, Nph=26, Dmin=3.7 km, Rmss=0.20 sec, Erho=0.4 km, Erzz=1.17999995 km, Gp=52 degrees |
| Event ID# | nc75278256 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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