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 9:19:13 PM (PDT) on Tuesday, October 7, 2025.
The magnitude 1.6 event occurred 20 km (12 miles) NE (46 degrees) of Gonzales, CA.
The hypocentral depth is 6 km ( 4 miles).
| Magnitude | 1.6 - duration magnitude (Md) |
| Time | Tuesday, October 7, 2025 at 9:19:13 PM (PDT) Wednesday, October 8, 2025 at 4:19:13 (UTC) |
| Distance from |
Gonzales, CA - 20 km (12 miles) NE (46 degrees) Ridgemark, CA - 21 km (13 miles) SSE (160 degrees) Chualar, CA - 22 km (14 miles) ENE (72 degrees) Soledad, CA - 23 km (15 miles) N (9 degrees) Hollister, CA - 26 km (16 miles) SSE (157 degrees) |
| Coordinates | 36 deg. 37.9 min. N (36.632N), 121 deg. 17.0 min. W (121.283W) |
| Depth | 5.70 km (3.50 miles) |
| Quality | Excellent |
| Location Quality Parameters | Nst=16, Nph=16, Dmin=3.7 km, Rmss=0.14 sec, Erho=0.41 km, Erzz=1.02999997 km, Gp=62 degrees |
| Event ID# | nc75246391 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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