M3.4

USGS earthquake · M3.432 km W of Petrolia, CA

Name: M3.4 earthquake at 32 km W of Petrolia, CA
Creator: U.S. Geological Survey
License: https://www.usgs.gov/information-policies-and-instructions/copyrights-and-credits

🇺🇸 - United States

Oct 12, 2026, 11:45 AM UTC · 11 days ago

Map centered on the earthquake at 32 km W of Petrolia, CA, with a marker at its epicenter

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Depth0.3 km

Origin timeOct 12, 2026, 11:45 AM UTC

Coordinates40.290, -124.656

Tsunami flagNot reported

Reported shakingWeak (II)From 1 public reports

Magnitude scaleLocal magnitude

SolutionAutomatic, may be revised

Who felt it

Nearby places

Petrolia, California22 km W of the epicentre
Ferndale, California39 km SW of the epicentre
Rio Dell, California43 km WSW of the epicentre
Fortuna, California47 km SW 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 · M3.432 km W of Petrolia, CA

Nearby places

U.S. Geological Survey

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