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 3:55:15 PM (PDT) on Monday, October 20, 2025.
The magnitude 1.2 event occurred 16 km (10 miles) NNE (28 degrees) of Hollister, CA.
The hypocentral depth is 10 km ( 6 miles).
| Magnitude | 1.2 - duration magnitude (Md) |
| Time | Monday, October 20, 2025 at 3:55:15 PM (PDT) Monday, October 20, 2025 at 22:55:15 (UTC) |
| Distance from |
Hollister, CA - 16 km (10 miles) NNE (28 degrees) Ridgemark, CA - 18 km (11 miles) NNE (14 degrees) Gilroy, CA - 23 km (14 miles) E (100 degrees) San Juan Bautista, CA - 24 km (15 miles) NE (55 degrees) San Martin, CA - 29 km (18 miles) ESE (116 degrees) |
| Coordinates | 36 deg. 58.2 min. N (36.971N), 121 deg. 19.0 min. W (121.316W) |
| Depth | 10.47 km (6.50 miles) |
| Quality | Fair |
| Location Quality Parameters | Nst=6, Nph=6, Dmin=16.2 km, Rmss=0.03 sec, Erho=1.09 km, Erzz=1.75999999 km, Gp=152 degrees |
| Event ID# | nc75252086 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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