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M4.6 earthquake — 98 km SE of Atka, Alaska

M4.6 earthquake near 98 km SE of Atka, Alaska

An magnitude 4.6 earthquake occurred 98 km SE of Atka, Alaska on Jul 23, 2026 at 06:51 UTC. The epicenter was at a depth of 43 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

MagnitudeM4.6
Depth42.8 km
Coordinates51.586, -173.161
TimeJul 23, 06:51 UTC
Location98 km SE of Atka, Alaska
USGS event IDus7000t2mc

What this magnitude typically means

Light earthquakes are felt by most people nearby but rarely cause damage. Distance, depth, and soil type determine whether a quake feels sharp or barely noticeable. 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
M3.17 kmJul 28, 12:07 UTC95 km SE of Atka, Alaska
M3.710 kmJul 27, 03:22 UTC100 km SE of Atka, Alaska
M3.710 kmJul 26, 16:07 UTC91 km SE of Atka, Alaska
M2.711 kmJul 28, 11:59 UTC95 km SE of Atka, Alaska
M2.513 kmJul 27, 03:10 UTC101 km SE of Atka, Alaska
M3.914 kmJul 26, 15:18 UTC97 km SE 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.