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 event has been reviewed by a seismologist.
A micro earthquake occurred at 5:38:47 AM (PST) on Thursday, December 4, 2025.
The magnitude 2.7 event occurred 22 km (14 miles) WNW of Lake Nacimiento, CA.
The hypocentral depth is 6 km ( 4 miles).
| Magnitude | 2.7 - local magnitude (Ml) |
| Time | Thursday, December 4, 2025 at 5:38:47 AM (PST) Thursday, December 4, 2025 at 13:38:47 (UTC) |
| Distance from |
Lake Nacimiento, CA - 22 km (14 miles) WNW (297 degrees) Cambria, CA - 28 km (18 miles) N (357 degrees) San Miguel, CA - 37 km (23 miles) WNW (282 degrees) Paso Robles, CA - 43 km (27 miles) WNW (300 degrees) King City, CA - 44 km (27 miles) S (176 degrees) |
| Coordinates | 35 deg. 49.1 min. N (35.819N), 121 deg. 5.7 min. W (121.095W) |
| Depth | 5.96 km (3.70 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=45, Nph=45, Dmin=3.4 km, Rmss=0.43 sec, Erho=1.41 km, Erzz=6.962 km, Gp=60 degrees |
| Event ID# | nc75274276 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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