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 8:17:23 PM (PDT) on Tuesday, October 28, 2025.
The magnitude 1.3 event occurred 41 km (26 miles) SW of Greenfield, CA.
The hypocentral depth is 10 km ( 6 miles).
| Magnitude | 1.3 - duration magnitude (Md) |
| Time | Tuesday, October 28, 2025 at 8:17:23 PM (PDT) Wednesday, October 29, 2025 at 3:17:23 (UTC) |
| Distance from |
Greenfield, CA - 41 km (26 miles) SW (227 degrees) King City, CA - 44 km (27 miles) WSW (248 degrees) Soledad, CA - 46 km (29 miles) SSW (210 degrees) Gonzales, CA - 51 km (31 miles) SSW (194 degrees) Carmel Valley Village, CA - 52 km (32 miles) SSE (161 degrees) |
| Coordinates | 36 deg. 3.9 min. N (36.065N), 121 deg. 34.8 min. W (121.581W) |
| Depth | 9.71 km (6.00 miles) |
| Quality | Fair |
| Location Quality Parameters | Nst=6, Nph=5, Dmin=1.0 km, Rmss=0.01 sec, Erho=3.2 km, Erzz=3.82999992 km, Gp=147 degrees |
| Event ID# | nc75256061 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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