Earthquake · Reviewed by USGS

M2.4 earthquake 110 km SSW of Adak, Alaska

A magnitude 2.4 earthquake struck 110 km SSW of Adak, Alaska at Oct 18, 2026, 22:45 UTC, at a depth of 22 km.

Details

Magnitude	2.4 ml
Time	Oct 18, 2026, 22:45 UTC
Depth	22.1 km
Coordinates	51.040, -177.496
Felt reports	0
Tsunami flag	None
Source	USGS 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
Magnitude	Location	Distance	Depth	Time
2.2	54 km SW of Adak, Alaska	59 km / 36 mi	depth 19 km	Oct 23, 06:05 UTC
2.2	140 km SW of Adak, Alaska	50 km / 31 mi	depth 28 km	Oct 21, 18:34 UTC
1.5	21 km WSW of Adak, Alaska	95 km / 59 mi	depth 97 km	Oct 21, 17:44 UTC
2.0	126 km SW of Adak, Alaska	44 km / 27 mi	depth 37 km	Oct 21, 16:30 UTC
2.1	77 km SSW of Adak, Alaska	38 km / 24 mi	depth 28 km	Oct 21, 16:15 UTC
1.9	57 km SW of Adak, Alaska	54 km / 34 mi	depth 22 km	Oct 21, 07:32 UTC
2.0	68 km SSE of Adak, Alaska	98 km / 61 mi	depth 27 km	Oct 21, 05:17 UTC
2.6	54 km SSE of Adak, Alaska	99 km / 61 mi	depth 27 km	Oct 21, 01:28 UTC
3.2	63 km SW of Adak, Alaska	48 km / 30 mi	depth 10 km	Oct 20, 03:44 UTC
3.4	54 km S of Adak, Alaska	70 km / 43 mi	depth 23 km	Oct 19, 23:22 UTC
2.2	62 km SW of Adak, Alaska	48 km / 30 mi	depth 4 km	Oct 19, 22:02 UTC
2.5	131 km S of Adak, Alaska	71 km / 44 mi	depth 10 km	Oct 19, 21:07 UTC
2.1	126 km WSW of Adak, Alaska	60 km / 37 mi	depth 33 km	Oct 19, 14:06 UTC
2.0	58 km SW of Adak, Alaska	52 km / 33 mi	depth 17 km	Oct 19, 10:25 UTC
2.2	58 km SW of Adak, Alaska	54 km / 33 mi	depth 19 km	Oct 19, 07:27 UTC
3.0	127 km WSW of Adak, Alaska	61 km / 38 mi	depth 21 km	Oct 19, 01:43 UTC
3.3	63 km SW of Adak, Alaska	47 km / 29 mi	depth 4 km	Oct 19, 00:59 UTC
2.0	57 km SW of Adak, Alaska	54 km / 33 mi	depth 19 km	Oct 18, 22:15 UTC
2.5	80 km S of Adak, Alaska	63 km / 39 mi	depth 28 km	Oct 18, 22:13 UTC
2.7	58 km SW of Adak, Alaska	53 km / 33 mi	depth 16 km	Oct 18, 21:04 UTC
2.3	84 km SW of Adak, Alaska	30 km / 19 mi	depth 21 km	Oct 18, 20:29 UTC
2.3	46 km SSE of Adak, Alaska	91 km / 56 mi	depth 47 km	Oct 18, 19:27 UTC
2.2	69 km SSE of Adak, Alaska	93 km / 57 mi	depth 24 km	Oct 18, 17:29 UTC
1.3	16 km W of Adak, Alaska	100 km / 62 mi	depth 5 km	Oct 18, 16:29 UTC
2.7	61 km SW of Adak, Alaska	49 km / 31 mi	depth 10 km	Oct 18, 14:55 UTC

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