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 10:24:14 AM (PDT) on Tuesday, October 28, 2025.
The magnitude 1.5 event occurred 16 km (10 miles) ESE of Boonville, CA.
The hypocentral depth is 5 km ( 3 miles).
| Magnitude | 1.5 - duration magnitude (Md) |
| Time | Tuesday, October 28, 2025 at 10:24:14 AM (PDT) Tuesday, October 28, 2025 at 17:24:14 (UTC) |
| Distance from |
Boonville, CA - 16 km (10 miles) ESE (123 degrees) Cloverdale, CA - 22 km (14 miles) NW (310 degrees) Talmage, CA - 23 km (14 miles) S (190 degrees) Ukiah, CA - 24 km (15 miles) S (181 degrees) Lakeport, CA - 29 km (18 miles) WSW (245 degrees) |
| Coordinates | 38 deg. 56.0 min. N (38.933N), 123 deg. 12.9 min. W (123.215W) |
| Depth | 5.03 km (3.10 miles) |
| Quality | Fair |
| Location Quality Parameters | Nst=6, Nph=6, Dmin=2.1 km, Rmss=0.01 sec, Erho=1.1 km, Erzz=1.63999999 km, Gp=138 degrees |
| Event ID# | nc75255801 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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