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M3.7 earthquake — 83 km SE of Atka, Alaska

M3.7 earthquake near 83 km SE of Atka, Alaska

An magnitude 3.7 earthquake occurred 83 km SE of Atka, Alaska on Aug 13, 2026 at 15:28 UTC. The epicenter was at a depth of 30 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

MagnitudeM3.7
Depth29.8 km
Coordinates51.638, -173.388
TimeAug 13, 15:28 UTC
Location83 km SE of Atka, Alaska
USGS event IDaka2026pyxwcm

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
M3.61 kmAug 11, 02:11 UTC83 km SE of Atka, Alaska
M2.810 kmAug 12, 18:34 UTC75 km SE of Atka, Alaska
M2.514 kmAug 7, 16:54 UTC97 km SE of Atka, Alaska
M3.418 kmAug 8, 05:16 UTC93 km SSE of Atka, Alaska
M2.622 kmAug 7, 20:41 UTC96 km SSE of Atka, Alaska
M2.722 kmAug 8, 05:22 UTC98 km SSE of Atka, Alaska

Earthquake activity in this area

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