M3.7

USGS earthquake · M3.7243 km SE of Chiniak, Alaska

Name: M3.7 earthquake at 243 km SE of Chiniak, Alaska
Creator: U.S. Geological Survey
License: https://www.usgs.gov/information-policies-and-instructions/copyrights-and-credits

🇺🇸 - United States

Sep 8, 2026, 6:20 PM UTC · 4 hours ago

Map centered on the earthquake at 243 km SE of Chiniak, Alaska, with a marker at its epicenter

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Shaking intensity

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

Depth10.0 km

Origin timeSep 8, 2026, 6:20 PM UTC

Coordinates56.251, -149.156

Tsunami flagNot reported

Magnitude scaleLocal magnitude

SolutionReviewed by a seismologist

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 · M3.7243 km SE of Chiniak, Alaska

U.S. Geological Survey

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