M3.8

USGS earthquake · M3.868 km NW of Chignik Lake, Alaska

Name: M3.8 earthquake at 68 km NW of Chignik Lake, Alaska
Creator: U.S. Geological Survey
License: https://www.usgs.gov/information-policies-and-instructions/copyrights-and-credits

🇺🇸 - United States

Sep 3, 2026, 11:26 AM UTC · 3 days ago

Map centered on the earthquake at 68 km NW of Chignik Lake, Alaska, with a marker at its epicenter

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Shaking intensity

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

Depth196.4 km

Origin timeSep 3, 2026, 11:26 AM UTC

Coordinates56.684, -159.553

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 · M3.868 km NW of Chignik Lake, Alaska

U.S. Geological Survey

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