M3.5

USGS earthquake · M3.5135 km SW of Adak, Alaska

Name: M3.5 earthquake at 135 km SW of Adak, Alaska
Creator: U.S. Geological Survey
License: https://www.usgs.gov/information-policies-and-instructions/copyrights-and-credits

🇺🇸 - United States

Aug 28, 2026, 3:04 PM UTC · 9 days ago

Map centered on the earthquake at 135 km SW of Adak, Alaska, with a marker at its epicenter

Open in Apple Maps ↗

Shaking intensity

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

Depth26.8 km

Origin timeAug 28, 2026, 3:04 PM UTC

Coordinates51.196, -178.250

Tsunami flagNot reported

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.

View the USGS record ↗

USGS earthquake · M3.5135 km SW of Adak, Alaska

U.S. Geological Survey

More earthquakes