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 2:43:07 PM (PST) on Monday, December 29, 2025.
The magnitude 1.2 event occurred 8 km (5 miles) NE (46 degrees) of Aromas, CA.
The hypocentral depth is 5 km ( 3 miles).
| Magnitude | 1.2 - duration magnitude (Md) |
| Time | Monday, December 29, 2025 at 2:43:07 PM (PST) Monday, December 29, 2025 at 22:43:07 (UTC) |
| Distance from |
Aromas, CA - 8 km (5 miles) NE (46 degrees) Gilroy, CA - 8 km (5 miles) S (186 degrees) San Juan Bautista, CA - 11 km (7 miles) NNW (341 degrees) Interlaken, CA - 14 km (9 miles) E (96 degrees) Watsonville, CA - 16 km (10 miles) E (79 degrees) |
| Coordinates | 36 deg. 56.3 min. N (36.939N), 121 deg. 34.6 min. W (121.577W) |
| Depth | 4.82 km (3.00 miles) |
| Quality | Fair |
| Location Quality Parameters | Nst=5, Nph=5, Dmin=1.9 km, Rmss=0.07 sec, Erho=0.68 km, Erzz=0.980000019 km, Gp=166 degrees |
| Event ID# | nc75288266 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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