M3.5

USGS earthquake · M3.5150 km SE of Chignik, Alaska

Name: M3.5 earthquake at 150 km SE of Chignik, Alaska
Creator: U.S. Geological Survey
License: https://www.usgs.gov/information-policies-and-instructions/copyrights-and-credits

🇺🇸 - United States

Oct 12, 2026, 11:23 PM UTC · 3 hours ago

Map centered on the earthquake at 150 km SE of Chignik, Alaska, with a marker at its epicenter

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Shaking intensity

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

Depth7.1 km

Origin timeOct 12, 2026, 11:23 PM UTC

Coordinates55.182, -157.046

Tsunami flagNot reported

Magnitude scaleLocal magnitude

SolutionAutomatic, may be revised

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.

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USGS earthquake · M3.5150 km SE of Chignik, Alaska

U.S. Geological Survey

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