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M3.6 earthquake — 86 km SSW of Unalaska, Alaska

M3.6 earthquake near 86 km SSW of Unalaska, Alaska

An magnitude 3.6 earthquake occurred 86 km SSW of Unalaska, Alaska on Sep 12, 2026 at 10:14 UTC. The epicenter was at a depth of 39 km — a shallow earthquake. Shallow quakes concentrate their energy near the surface, so they tend to produce stronger shaking close to the epicenter.

Event data

MagnitudeM3.6
Depth38.9 km
Coordinates53.175, -167.101
TimeSep 12, 10:14 UTC
Location86 km SSW of Unalaska, Alaska
USGS event IDus7000th0t

What this magnitude typically means

Minor earthquakes are often felt close to the epicenter but almost never cause damage. Whether you feel one at all depends on how near and how shallow it is. Tremor does not compute a single local shaking figure here, because how strong a quake feels at any address depends on distance, depth and local geology — open the interactive globe to explore the ShakeMap and estimated intensity.

Nearby recent earthquakes

MagnitudeDistanceTime (UTC)Location
M2.558 kmSep 6, 16:18 UTC83 km ESE of Nikolski, Alaska
M2.780 kmSep 7, 21:13 UTC150 km S of Unalaska, Alaska
M3.385 kmSep 7, 02:08 UTC8 km W of Dutch Harbor, Alaska
M3.285 kmSep 7, 03:17 UTC8 km W of Dutch Harbor, Alaska
M2.687 kmSep 8, 19:09 UTC6 km WNW of Dutch Harbor, Alaska
M2.7135 kmSep 10, 05:10 UTC62 km SE of Akutan, Alaska

Earthquake activity in this area

Alaska
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Source: USGS earthquake catalog. Automated readings may be revised. Not for emergency use.