Magnitude
M1.3
- Depth
- 1.3 km
- Source
- USGS
California · Sonoma County
Country overviewCalifornia · Sonoma County
Country overviewOn September 5, 2026 at 20:44 UTC, a magnitude M1.3 earthquake occurred near Sonoma County, California (United States). With a focal depth of about 1 km, this was a shallow earthquake, whose shaking is usually felt more strongly at the surface. Events of this size typically go unnoticed.
The event was recorded by USGS. United States: over the past 24 hours, QuakeMap24 logged 168 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