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M3.6 earthquake — 87 km SE of Unalaska, Alaska

M3.6 earthquake near 87 km SE of Unalaska, Alaska

An magnitude 3.6 earthquake occurred 87 km SE of Unalaska, Alaska on Oct 19, 2026 at 19:54 UTC. The epicenter was at a depth of 18 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
Depth18.0 km
Coordinates53.307, -165.619
TimeOct 19, 19:54 UTC
Location87 km SE of Unalaska, Alaska
USGS event IDaka2026utafkf

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
M2.933 kmOct 16, 00:37 UTC87 km SSE of Akutan, Alaska
M2.537 kmOct 18, 12:18 UTC124 km SE of Unalaska, Alaska
M3.054 kmOct 18, 07:43 UTC72 km SE of Akutan, Alaska
M3.894 kmOct 18, 08:02 UTC86 km SSW of Unalaska, Alaska
M2.8107 kmOct 16, 05:42 UTC94 km ESE of Akutan, Alaska
M3.1178 kmOct 16, 14:59 UTC173 km SE of Nikolski, Alaska

Earthquake activity in this area

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