Magnitude
M0.8
- Depth
- 1.5 km
- Source
- USGS
California · Sonoma County
Country overviewCalifornia · Sonoma County
Country overviewOn January 9, 2026 at 04:14 UTC, a magnitude M0.8 earthquake occurred near Sonoma County, California (United States). The hypocenter lay relatively close to the surface at around 2 km, increasing how strongly it was felt. Earthquakes of this small magnitude are usually barely noticeable and cause no damage.
The event was recorded by USGS. United States: over the past 24 hours, QuakeMap24 logged 172 earthquakes, the strongest at M3.9.
Shallow quakes release energy near the surface — shaking is felt more strongly and damage potential is higher.
Depth classes per USGS