Earthquake · Reviewed by USGS

M2.5 earthquake 79 km SW of Adak, Alaska

A magnitude 2.5 earthquake struck 79 km SW of Adak, Alaska at Oct 16, 2026, 22:05 UTC, at a depth of 20 km.

Details

Magnitude	2.5 ml
Time	Oct 16, 2026, 22:05 UTC
Depth	20.4 km
Coordinates	51.405, -177.509
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	26 km / 16 mi	depth 19 km	Oct 23, 06:05 UTC
1.5	21 km WSW of Adak, Alaska	61 km / 38 mi	depth 97 km	Oct 21, 17:44 UTC
2.0	126 km SW of Adak, Alaska	47 km / 29 mi	depth 37 km	Oct 21, 16:30 UTC
2.1	77 km SSW of Adak, Alaska	39 km / 24 mi	depth 28 km	Oct 21, 16:15 UTC
1.9	57 km SW of Adak, Alaska	24 km / 15 mi	depth 22 km	Oct 21, 07:32 UTC
2.0	68 km SSE of Adak, Alaska	94 km / 58 mi	depth 27 km	Oct 21, 05:17 UTC
2.6	54 km SSE of Adak, Alaska	88 km / 55 mi	depth 27 km	Oct 21, 01:28 UTC
3.2	63 km SW of Adak, Alaska	23 km / 14 mi	depth 10 km	Oct 20, 03:44 UTC
3.4	54 km S of Adak, Alaska	59 km / 36 mi	depth 23 km	Oct 19, 23:22 UTC
2.2	62 km SW of Adak, Alaska	24 km / 15 mi	depth 4 km	Oct 19, 22:02 UTC
2.5	131 km S of Adak, Alaska	100 km / 62 mi	depth 10 km	Oct 19, 21:07 UTC
2.1	126 km WSW of Adak, Alaska	50 km / 31 mi	depth 33 km	Oct 19, 14:06 UTC
2.0	58 km SW of Adak, Alaska	24 km / 15 mi	depth 17 km	Oct 19, 10:25 UTC
2.0	62 km SE of Adak, Alaska	99 km / 62 mi	depth 35 km	Oct 19, 09:33 UTC
2.2	58 km SW of Adak, Alaska	24 km / 15 mi	depth 19 km	Oct 19, 07:27 UTC
3.0	127 km WSW of Adak, Alaska	52 km / 32 mi	depth 21 km	Oct 19, 01:43 UTC
3.3	63 km SW of Adak, Alaska	24 km / 15 mi	depth 4 km	Oct 19, 00:59 UTC
2.4	110 km SSW of Adak, Alaska	41 km / 25 mi	depth 22 km	Oct 18, 22:45 UTC
2.0	57 km SW of Adak, Alaska	24 km / 15 mi	depth 19 km	Oct 18, 22:15 UTC
2.5	80 km S of Adak, Alaska	68 km / 42 mi	depth 28 km	Oct 18, 22:13 UTC
2.7	58 km SW of Adak, Alaska	24 km / 15 mi	depth 16 km	Oct 18, 21:04 UTC
2.3	84 km SW of Adak, Alaska	11 km / 7 mi	depth 21 km	Oct 18, 20:29 UTC
2.3	46 km SSE of Adak, Alaska	77 km / 48 mi	depth 47 km	Oct 18, 19:27 UTC
2.2	69 km SSE of Adak, Alaska	89 km / 55 mi	depth 24 km	Oct 18, 17:29 UTC
1.3	16 km W of Adak, Alaska	66 km / 41 mi	depth 5 km	Oct 18, 16:29 UTC

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