Earthquake · Reviewed by USGS

M1.1 earthquake 260 km W of Adak, Alaska

A magnitude 1.1 earthquake struck 260 km W of Adak, Alaska at Sep 29, 2026, 06:41 UTC, at a depth of 7 km.

Details

Magnitude	1.1 ml
Time	Sep 29, 2026, 06:41 UTC
Depth	6.9 km
Coordinates	51.922, 179.589
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	Rat Islands, Aleutian Islands, Alaska	88 km / 55 mi	depth 156 km	Oct 21, 18:06 UTC
2.4	Rat Islands, Aleutian Islands, Alaska	92 km / 57 mi	depth 51 km	Oct 21, 02:59 UTC
2.5	Rat Islands, Aleutian Islands, Alaska	74 km / 46 mi	depth 95 km	Oct 21, 00:13 UTC
4.2	Rat Islands, Aleutian Islands, Alaska	95 km / 59 mi	depth 52 km	Oct 19, 16:27 UTC
1.7	267 km W of Adak, Alaska	30 km / 18 mi	depth 82 km	Oct 18, 11:27 UTC
2.2	Rat Islands, Aleutian Islands, Alaska	54 km / 33 mi	depth 90 km	Oct 18, 04:55 UTC
4.1	Rat Islands, Aleutian Islands, Alaska	73 km / 45 mi	depth 95 km	Oct 17, 09:52 UTC
2.9	Rat Islands, Aleutian Islands, Alaska	79 km / 49 mi	depth 102 km	Oct 16, 14:34 UTC
2.5	Rat Islands, Aleutian Islands, Alaska	77 km / 48 mi	depth 56 km	Oct 16, 02:08 UTC
2.6	294 km W of Adak, Alaska	60 km / 38 mi	depth 68 km	Oct 15, 03:21 UTC
1.1	256 km W of Adak, Alaska	4 km / 2 mi	depth 8 km	Oct 11, 15:32 UTC
4.4	275 km W of Adak, Alaska	26 km / 16 mi	depth 95 km	Oct 11, 12:16 UTC
4.0	Rat Islands, Aleutian Islands, Alaska	68 km / 42 mi	depth 108 km	Oct 7, 08:47 UTC
2.7	235 km W of Adak, Alaska	50 km / 31 mi	depth 19 km	Oct 5, 05:34 UTC
2.2	169 km W of Adak, Alaska	96 km / 60 mi	depth 18 km	Oct 2, 22:13 UTC
1.3	Rat Islands, Aleutian Islands, Alaska	73 km / 45 mi	depth 10 km	Oct 1, 22:42 UTC
2.9	272 km W of Adak, Alaska	37 km / 23 mi	depth 85 km	Oct 1, 00:36 UTC
3.1	227 km W of Adak, Alaska	47 km / 29 mi	depth 99 km	Sep 30, 19:51 UTC
4.3	286 km W of Adak, Alaska	28 km / 17 mi	depth 118 km	Sep 30, 19:10 UTC
2.6	Rat Islands, Aleutian Islands, Alaska	97 km / 60 mi	depth 57 km	Sep 30, 02:51 UTC
2.1	290 km W of Adak, Alaska	53 km / 33 mi	depth 17 km	Sep 29, 18:01 UTC
2.6	227 km WSW of Adak, Alaska	63 km / 39 mi	depth 68 km	Sep 29, 16:17 UTC
1.9	Rat Islands, Aleutian Islands, Alaska	54 km / 34 mi	depth 108 km	Sep 29, 09:55 UTC
2.5	Rat Islands, Aleutian Islands, Alaska	91 km / 57 mi	depth 31 km	Sep 29, 07:06 UTC
2.7	Rat Islands, Aleutian Islands, Alaska	48 km / 30 mi	depth 81 km	Sep 29, 01:28 UTC

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