M3.0

USGS earthquake · M3.063 km SE of Port Graham, Alaska

Name: M3.0 earthquake at 63 km SE of Port Graham, Alaska
Creator: U.S. Geological Survey
License: https://www.usgs.gov/information-policies-and-instructions/copyrights-and-credits

🇺🇸 - United States

Oct 1, 2026, 3:13 PM UTC · 24 days ago

Map centered on the earthquake at 63 km SE of Port Graham, Alaska, with a marker at its epicenter

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Depth54.5 km

Origin timeOct 1, 2026, 3:13 PM UTC

Coordinates58.977, -150.994

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.

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USGS earthquake · M3.063 km SE of Port Graham, Alaska

U.S. Geological Survey

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