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 1:04:41 AM (PST) on Saturday, November 8, 2025.
The magnitude 1.3 event occurred 8 km (5 miles) ENE (71 degrees) of Healdsburg, CA.
The hypocentral depth is 8 km ( 5 miles).
| Magnitude | 1.3 - duration magnitude (Md) |
| Time | Saturday, November 8, 2025 at 1:04:41 AM (PST) Saturday, November 8, 2025 at 9:04:41 (UTC) |
| Distance from |
Healdsburg, CA - 8 km (5 miles) ENE (71 degrees) Windsor, CA - 10 km (6 miles) NNE (17 degrees) Larkfield-Wikiup, CA - 14 km (8 miles) NNW (348 degrees) The Geysers, CA - 16 km (10 miles) S (188 degrees) Calistoga, CA - 19 km (12 miles) WNW (289 degrees) |
| Coordinates | 38 deg. 38.0 min. N (38.634N), 122 deg. 47.0 min. W (122.783W) |
| Depth | 8.21 km (5.10 miles) |
| Quality | Fair |
| Location Quality Parameters | Nst=11, Nph=11, Dmin=8.8 km, Rmss=0.03 sec, Erho=0.83 km, Erzz=1.35000002 km, Gp=211 degrees |
| Event ID# | nc75260471 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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