M2.3

USGS earthquake · M2.320 km WSW of Petrolia, CA

Name: M2.3 earthquake at 20 km WSW of Petrolia, CA
Creator: U.S. Geological Survey
License: https://www.usgs.gov/information-policies-and-instructions/copyrights-and-credits

🇺🇸 - United States

Oct 10, 2026, 4:18 PM UTC · 13 days ago

Map centered on the earthquake at 20 km WSW of Petrolia, CA, with a marker at its epicenter

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Depth1.9 km

Origin timeOct 10, 2026, 4:18 PM UTC

Coordinates40.253, -124.503

Tsunami flagNot reported

Magnitude scaleDuration magnitude

SolutionAutomatic, may be revised

Who felt it

Nearby places

Petrolia, California23 km W of the epicentre
Ferndale, California40 km SW of the epicentre
Rio Dell, California44 km WSW of the epicentre
Fortuna, California48 km SW of the epicentre
Hydesville, California48 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 · M2.320 km WSW of Petrolia, CA

Nearby places

U.S. Geological Survey

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