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M2.5 earthquake — 85 km WSW of Atka, Alaska

M2.5 earthquake near 85 km WSW of Atka, Alaska

An magnitude 2.5 earthquake occurred 85 km WSW of Atka, Alaska on Sep 15, 2026 at 07:08 UTC. The epicenter was at a depth of 108 km — an intermediate-depth earthquake. Intermediate quakes spread their energy over a wider area and are often felt across a broad region.

Event data

MagnitudeM2.5
Depth108.0 km
Coordinates51.891, -175.348
TimeSep 15, 07:08 UTC
Location85 km WSW of Atka, Alaska
USGS event IDaka2026shfxpv

What this magnitude typically means

Very small earthquakes are usually only detected by instruments and are rarely felt. They are a normal part of background seismic activity. 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
M2.558 kmSep 12, 23:33 UTC71 km SSW of Atka, Alaska
M2.569 kmSep 15, 00:35 UTC55 km SE of Adak, Alaska
M3.289 kmSep 12, 07:16 UTC48 km SSE of Adak, Alaska
M2.6107 kmSep 14, 04:38 UTC79 km SSE of Adak, Alaska
M2.6111 kmSep 12, 07:50 UTC102 km SSE of Adak, Alaska
M2.7113 kmSep 12, 07:50 UTC105 km SSE of Adak, Alaska

Earthquake activity in this area

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