Live record · USGSReports quakes after they happen. Not an alert system.

Earthquake · Reviewed by USGS

M2.5 earthquake 108 km SE of Adak, Alaska

A magnitude 2.5 earthquake struck 108 km SE of Adak, Alaska at Oct 18, 2026, 16:26 UTC, at a depth of 22 km.

Details

Magnitude2.5 ml
TimeOct 18, 2026, 16:26 UTC
Depth21.5 km
Coordinates51.067, -175.754
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
2.487 km SSW of Atka, Alaska93 km / 58 midepth 10 km
2.177 km SSW of Adak, Alaska91 km / 57 midepth 28 km
2.284 km SW of Atka, Alaska81 km / 50 midepth 22 km
2.387 km SSW of Atka, Alaska94 km / 58 midepth 12 km
2.068 km SSE of Adak, Alaska41 km / 26 midepth 27 km
2.392 km SSW of Atka, Alaska91 km / 57 midepth 4 km
2.7180 km SSE of Adak, Alaska74 km / 46 midepth 13 km
2.654 km SSE of Adak, Alaska55 km / 34 midepth 27 km
3.454 km S of Adak, Alaska73 km / 45 midepth 23 km
2.5131 km S of Adak, Alaska75 km / 47 midepth 10 km
2.176 km SE of Adak, Alaska33 km / 20 midepth 15 km
2.048 km E of Adak, Alaska98 km / 61 midepth 173 km
2.062 km SE of Adak, Alaska46 km / 29 midepth 35 km
2.873 km SE of Adak, Alaska35 km / 22 midepth 20 km
2.580 km S of Adak, Alaska61 km / 38 midepth 28 km
2.346 km SSE of Adak, Alaska65 km / 40 midepth 47 km
2.269 km SSE of Adak, Alaska43 km / 27 midepth 24 km
2.379 km SSE of Adak, Alaska45 km / 28 midepth 12 km
2.053 km S of Adak, Alaska63 km / 39 midepth 33 km
2.466 km SE of Adak, Alaska53 km / 33 midepth 36 km
2.068 km E of Adak, Alaska84 km / 52 midepth 78 km
2.571 km SE of Adak, Alaska40 km / 25 midepth 28 km
1.845 km SSE of Adak, Alaska64 km / 40 midepth 37 km

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