Earthquake · Reviewed by USGS

M1.9 earthquake 57 km SW of Adak, Alaska

A magnitude 1.9 earthquake struck 57 km SW of Adak, Alaska at Oct 21, 2026, 07:32 UTC, at a depth of 22 km.

Details

Fig. 1The epicentre and other earthquakes within 100 km, since the day before

01 — Around it

Other earthquakes within 100 km since the day before this event
Magnitude	Location	Distance	Depth	Time
2.2	54 km SW of Adak, Alaska	5 km / 3 mi	depth 19 km	Oct 23, 06:05 UTC
2.6	72 km SE of Adak, Alaska	89 km / 55 mi	depth 22 km	Oct 21, 21:38 UTC
2.2	140 km SW of Adak, Alaska	84 km / 52 mi	depth 28 km	Oct 21, 18:34 UTC
1.5	21 km WSW of Adak, Alaska	40 km / 25 mi	depth 97 km	Oct 21, 17:44 UTC
2.0	126 km SW of Adak, Alaska	71 km / 44 mi	depth 37 km	Oct 21, 16:30 UTC
2.1	77 km SSW of Adak, Alaska	32 km / 20 mi	depth 28 km	Oct 21, 16:15 UTC
2.0	68 km SSE of Adak, Alaska	73 km / 45 mi	depth 27 km	Oct 21, 05:17 UTC
2.6	54 km SSE of Adak, Alaska	66 km / 41 mi	depth 27 km	Oct 21, 01:28 UTC

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