M3.9

USGS earthquake · M3.9114 km SSE of Prudhoe Bay, Alaska

Name: M3.9 earthquake at 114 km SSE of Prudhoe Bay, Alaska
Creator: U.S. Geological Survey
License: https://www.usgs.gov/information-policies-and-instructions/copyrights-and-credits

🇺🇸 - United States

Sep 5, 2026, 11:15 PM UTC · 9 hours ago

Map centered on the earthquake at 114 km SSE of Prudhoe Bay, 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.

Depth15.7 km

Origin timeSep 5, 2026, 11:15 PM UTC

Coordinates69.319, -147.124

Tsunami flagNot reported

Estimated shakingLight (IV)Modelled by USGS ShakeMap

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 · M3.9114 km SSE of Prudhoe Bay, Alaska

U.S. Geological Survey

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