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M3.1 earthquake 162 km WSW of Adak, Alaska, 33 km deep

A magnitude 3.1 shallow earthquake struck 162 km WSW of Adak, Alaska on 28 August 2026 at 18:59 UTC, 33 km below the surface. Where it was, how deep, and what else shook nearby, on a live map.

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The facts

Magnitude
3.1 ml
Depth
33 km (shallow)
Origin time
2026-08-28 18:59 UTC
Felt radius
about 32 km
Location
51.422, -178.864

Source

USGS Earthquake Hazards Program · data time 2026-08-28 18:59 UTC. This page was built from the feed on 2026-09-27 18:02 UTC; the live map shows it as it is now.

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