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Earthquake · Reviewed by USGS

M3.4 earthquake 54 km S of Adak, Alaska

A magnitude 3.4 earthquake struck 54 km S of Adak, Alaska at Oct 19, 2026, 23:22 UTC, at a depth of 23 km.

Details

Magnitude3.4 ml
TimeOct 19, 2026, 23:22 UTC
Depth22.9 km
Coordinates51.387, -176.663
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, Alaska40 km / 25 midepth 19 km
1.521 km WSW of Adak, Alaska51 km / 31 midepth 97 km
2.177 km SSW of Adak, Alaska32 km / 20 midepth 28 km
1.957 km SW of Adak, Alaska38 km / 24 midepth 22 km
2.068 km SSE of Adak, Alaska35 km / 22 midepth 27 km
2.654 km SSE of Adak, Alaska30 km / 19 midepth 27 km
3.263 km SW of Adak, Alaska36 km / 22 midepth 10 km
2.262 km SW of Adak, Alaska35 km / 22 midepth 4 km
2.5131 km S of Adak, Alaska77 km / 48 midepth 10 km
2.176 km SE of Adak, Alaska50 km / 31 midepth 15 km
2.058 km SW of Adak, Alaska37 km / 23 midepth 17 km
2.048 km E of Adak, Alaska79 km / 49 midepth 173 km
2.062 km SE of Adak, Alaska41 km / 25 midepth 35 km
2.258 km SW of Adak, Alaska38 km / 24 midepth 19 km
2.873 km SE of Adak, Alaska48 km / 30 midepth 20 km
3.363 km SW of Adak, Alaska34 km / 21 midepth 4 km

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