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United States · Alaska

M2.5 Earthquake near North Slope Borough, Alaska (United States)

UTC time: 2026-09-08 01:54:22 UTC Local time: —

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About this earthquake

On September 8, 2026 at 01:54 UTC, a magnitude M2.5 earthquake occurred near North Slope Borough, Alaska (United States). The hypocenter lay relatively close to the surface at around 6 km, increasing how strongly it was felt. Events of this size typically go unnoticed.

The event was recorded by USGS. United States: over the past 24 hours, QuakeMap24 logged 163 earthquakes, the strongest at M3.7.

Depth profile

Depth profile Depth: 6.2 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 6.2 km
Shallow
6.2 km
6.2 km — shallower than the regional average (15.3 km)
Regional average: 15.3 km
Why depth matters

Shallow quakes release energy near the surface — shaking is felt more strongly and damage potential is higher.

Depth classes per USGS

Alaska

Context for this earthquake

08 Sep 2025 – 08 Sep 2026 · M ≥ 2.0 · 4,085 Catalogue entries

Of 4,084 other entries for this area and period, 1,322 have a higher stored magnitude. Different magnitude types and reports not yet merged limit the comparison.

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