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Earthquake · Reviewed by USGS

M2.5 earthquake 94 km SE of Unalaska, Alaska

A magnitude 2.5 earthquake struck 94 km SE of Unalaska, Alaska at Oct 21, 2026, 11:33 UTC, at a depth of 18 km.

Details

Magnitude2.5 ml
TimeOct 21, 2026, 11:33 UTC
Depth17.9 km
Coordinates53.259, -165.560
Felt reports0
Tsunami flagNone
SourceUSGS event page
Fig. 1The epicentre and other earthquakes within 100 km, since the day before

01 — Around it

Other earthquakes within 100 km

Other earthquakes within 100 km since the day before this event
MagnitudeLocationDistanceDepthTime
4.681 km SSE of Akutan, Alaska40 km / 25 midepth 35 km
4.381 km SSE of Akutan, Alaska35 km / 22 midepth 35 km
4.682 km SSE of Akutan, Alaska37 km / 23 midepth 35 km
4.581 km SSE of Akutan, Alaska42 km / 26 midepth 35 km
2.5139 km S of Unalaska, Alaska96 km / 60 midepth 3 km

USGS can revise magnitude and location after the first report. See magnitude vs intensity and aftershocks.