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M5.3 earthquake — 90 km SSW of Nikolski, Alaska

M5.3 earthquake near 90 km SSW of Nikolski, Alaska

A moderate magnitude 5.3 earthquake occurred 90 km SSW of Nikolski, Alaska on Sep 1, 2026 at 06:44 UTC. The epicenter was at a depth of 34 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

MagnitudeM5.3
Depth33.8 km
Coordinates52.205, -169.430
TimeSep 1, 06:44 UTC
Location90 km SSW of Nikolski, Alaska
USGS event IDus7000tdab

What this magnitude typically means

Moderate earthquakes are widely felt and can cause light damage close to the epicenter. The shaking you actually experience depends on how far away you are and what kind of ground you are on. 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
M4.05 kmSep 19, 12:44 UTC85 km SSW of Nikolski, Alaska
M3.816 kmSep 18, 01:07 UTC95 km SSW of Nikolski, Alaska
M2.724 kmSep 17, 09:11 UTC101 km SSW of Nikolski, Alaska
M3.665 kmSep 18, 16:56 UTC47 km WSW of Nikolski, Alaska
M3.574 kmSep 21, 02:38 UTC145 km SW of Nikolski, Alaska
M4.687 kmSep 20, 13:55 UTC102 km WSW 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.