Earthquake · Reviewed by USGS

M1.9 earthquake 30 km NW of Petersville, Alaska

A magnitude 1.9 earthquake struck 30 km NW of Petersville, Alaska at Oct 21, 2026, 21:36 UTC, at a depth of 95 km. The epicentre was 173 km (107 mi) NNW of Eagle River.

Details

Magnitude	1.9 ml
Time	Oct 21, 2026, 21:36 UTC
Depth	95.2 km
Coordinates	62.661, -151.250
Felt reports	0
Tsunami flag	None
Source	USGS event page

Fig. 1The epicentre and other earthquakes within 100 km, since the day before

01 — Nearby

Nearest cities

02 — Around it

Other earthquakes within 100 km

Other earthquakes within 100 km since the day before this event
Magnitude	Location	Distance	Depth	Time
1.5	55 km NNE of Petersville, Alaska	51 km / 32 mi	depth 10 km	Oct 26, 22:52 UTC
1.9	42 km NE of Chase, Alaska	86 km / 54 mi	depth 64 km	Oct 26, 16:52 UTC
1.9	56 km N of Petersville, Alaska	44 km / 27 mi	depth 111 km	Oct 26, 13:58 UTC
1.7	71 km N of Petersville, Alaska	63 km / 39 mi	depth 121 km	Oct 26, 04:40 UTC
1.5	48 km SSE of Denali National Park, Alaska	54 km / 33 mi	depth 5 km	Oct 25, 23:03 UTC
1.9	32 km S of Denali National Park, Alaska	68 km / 42 mi	depth 5 km	Oct 25, 18:08 UTC
2.1	59 km SE of Denali National Park, Alaska	64 km / 40 mi	depth 132 km	Oct 25, 14:43 UTC
2.3	53 km N of Chase, Alaska	60 km / 38 mi	depth 87 km	Oct 25, 04:49 UTC
1.9	7 km SE of Skwentna, Alaska	79 km / 49 mi	depth 79 km	Oct 25, 04:25 UTC
2.1	65 km N of Petersville, Alaska	51 km / 32 mi	depth 127 km	Oct 24, 17:14 UTC
2.4	42 km NNW of Petersville, Alaska	27 km / 17 mi	depth 106 km	Oct 24, 05:50 UTC
2.8	71 km ESE of Denali National Park, Alaska	71 km / 44 mi	depth 123 km	Oct 24, 05:03 UTC
1.9	5 km WNW of Trapper Creek, Alaska	60 km / 37 mi	depth 5 km	Oct 23, 18:33 UTC
1.6	32 km NW of Willow, Alaska	89 km / 55 mi	depth 57 km	Oct 23, 16:16 UTC
1.7	72 km ESE of Denali National Park, Alaska	80 km / 50 mi	depth 116 km	Oct 23, 14:58 UTC
2.0	27 km WNW of Willow, Alaska	99 km / 61 mi	depth 55 km	Oct 23, 13:40 UTC
1.9	42 km N of Petersville, Alaska	37 km / 23 mi	depth 91 km	Oct 23, 11:51 UTC
2.1	63 km SW of Cantwell, Alaska	78 km / 49 mi	depth 86 km	Oct 23, 05:04 UTC
1.9	35 km WNW of Willow, Alaska	91 km / 56 mi	depth 15 km	Oct 22, 15:42 UTC
2.2	10 km ESE of Petersville, Alaska	41 km / 26 mi	depth 71 km	Oct 22, 14:20 UTC
2.1	12 km S of Susitna North, Alaska	99 km / 61 mi	depth 50 km	Oct 22, 08:20 UTC
1.7	36 km WSW of Petersville, Alaska	34 km / 21 mi	depth 86 km	Oct 22, 00:28 UTC
1.8	32 km ESE of Skwentna, Alaska	91 km / 57 mi	depth 10 km	Oct 21, 22:20 UTC
2.5	71 km N of Petersville, Alaska	62 km / 38 mi	depth 115 km	Oct 21, 20:30 UTC
2.0	34 km WSW of Skwentna, Alaska	100 km / 62 mi	depth 112 km	Oct 21, 17:48 UTC

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