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 8:17:46 PM (PST) on Monday, December 29, 2025.
The magnitude 1.1 event occurred 4 km (2 miles) W of Hollister, CA.
The hypocentral depth is 7 km ( 4 miles).
| Magnitude | 1.1 - duration magnitude (Md) |
| Time | Monday, December 29, 2025 at 8:17:46 PM (PST) Tuesday, December 30, 2025 at 4:17:46 (UTC) |
| Distance from |
Hollister, CA - 4 km (2 miles) W (274 degrees) Ridgemark, CA - 8 km (5 miles) WNW (302 degrees) San Juan Bautista, CA - 9 km (5 miles) E (87 degrees) Aromas, CA - 19 km (12 miles) ESE (104 degrees) Gilroy, CA - 21 km (13 miles) SSE (147 degrees) |
| Coordinates | 36 deg. 51.0 min. N (36.849N), 121 deg. 26.4 min. W (121.440W) |
| Depth | 6.89 km (4.30 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=11, Nph=11, Dmin=5.8 km, Rmss=0.06 sec, Erho=0.54 km, Erzz=0.769999981 km, Gp=102 degrees |
| Event ID# | nc75288366 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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