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Earthquake · Reviewed by USGS

M2.2 earthquake 140 km SW of Adak, Alaska

A magnitude 2.2 earthquake struck 140 km SW of Adak, Alaska at Oct 21, 2026, 18:34 UTC, at a depth of 28 km.

Details

Magnitude2.2 ml
TimeOct 21, 2026, 18:34 UTC
Depth28.1 km
Coordinates51.078, -178.202
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
2.254 km SW of Adak, Alaska86 km / 54 midepth 19 km
2.0126 km SW of Adak, Alaska14 km / 9 midepth 37 km
2.177 km SSW of Adak, Alaska83 km / 51 midepth 28 km
1.957 km SW of Adak, Alaska84 km / 52 midepth 22 km

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