M3.3

USGS earthquake · M3.314 km SE of Petrolia, CA

Name: M3.3 earthquake at 14 km SE of Petrolia, CA
Creator: U.S. Geological Survey
License: https://www.usgs.gov/information-policies-and-instructions/copyrights-and-credits

🇺🇸 - United States

Oct 22, 2026, 1:43 AM UTC · 1 hour ago

Map centered on the earthquake at 14 km SE of Petrolia, CA, with a marker at its epicenter

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Depth11.0 km

Origin timeOct 22, 2026, 1:43 AM UTC

Coordinates40.235, -124.171

Tsunami flagNot reported

Reported shakingWeak (III)From 6 public reports

Magnitude scaleLocal magnitude

SolutionAutomatic, may be revised

Who felt it

Nearby places

Petrolia, California14 km SE of the epicentre
Shelter Cove, California24 km NNW of the epicentre
Rio Dell, California30 km S of the epicentre
Redway, California32 km WNW 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 · M3.314 km SE of Petrolia, CA

Nearby places

U.S. Geological Survey

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