M3.3

USGS earthquake · M3.33 km ESE of Larkfield-Wikiup, CA

Name: M3.3 earthquake at 3 km ESE of Larkfield-Wikiup, CA
Creator: U.S. Geological Survey
License: https://www.usgs.gov/information-policies-and-instructions/copyrights-and-credits

🇺🇸 - United States

Sep 3, 2026, 5:33 PM UTC · 3 days ago

Map centered on the earthquake at 3 km ESE of Larkfield-Wikiup, CA, with a marker at its epicenter

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Shaking intensity

Strongest contour: Weak (III). Modelled by USGS ShakeMap; contours show where shaking was expected to reach each level, not damage.

Depth8.8 km

Origin timeSep 3, 2026, 5:33 PM UTC

Coordinates38.501, -122.715

Tsunami flagNot reported

Estimated shakingLight (IV)Modelled by USGS ShakeMap

Reported shakingWeak (III)From 1,830 public reports

Magnitude scaleMoment magnitude

SolutionReviewed by a seismologist

Who felt it

Nearby places

Larkfield-Wikiup, California3 km ESE of the epicentre
Santa Rosa, California6 km N of the epicentre
Roseland, California9 km N of the epicentre
Windsor, California10 km ESE of the epicentre

Places listed by USGS. Distances are to the epicentre.

Official source

U.S. Geological Survey

Terremoto preserves this event snapshot for a stable public link. USGS remains the authoritative source for revisions and scientific details. Shaking contours and population estimates come from USGS ShakeMap and PAGER, which revise them as more data arrives.

View the USGS record ↗

USGS earthquake · M3.33 km ESE of Larkfield-Wikiup, CA

Nearby places

U.S. Geological Survey

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