Earthquake · Automatic solution

M1.7 earthquake 71 km N of Petersville, Alaska

A magnitude 1.7 earthquake struck 71 km N of Petersville, Alaska at Oct 20, 2026, 23:31 UTC, at a depth of 117 km. The epicentre was 207 km (128 mi) NNW of Eagle River.

Details

Magnitude	1.7 ml
Time	Oct 20, 2026, 23:31 UTC
Depth	117.3 km
Coordinates	63.127, -150.519
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
1.9	42 km NE of Chase, Alaska	65 km / 40 mi	depth 64 km	Oct 26, 16:52 UTC
1.9	56 km N of Petersville, Alaska	21 km / 13 mi	depth 111 km	Oct 26, 13:58 UTC
1.7	71 km N of Petersville, Alaska	0 km / 0 mi	depth 121 km	Oct 26, 04:40 UTC
1.5	48 km SSE of Denali National Park, Alaska	41 km / 26 mi	depth 5 km	Oct 25, 23:03 UTC
1.9	32 km S of Denali National Park, Alaska	56 km / 35 mi	depth 5 km	Oct 25, 18:08 UTC
1.1	18 km W of Healy, Alaska	98 km / 61 mi	depth 120 km	Oct 25, 16:14 UTC
2.1	59 km SE of Denali National Park, Alaska	17 km / 10 mi	depth 132 km	Oct 25, 14:43 UTC
2.3	53 km N of Chase, Alaska	27 km / 17 mi	depth 87 km	Oct 25, 04:49 UTC
3.3	52 km SSW of Cantwell, Alaska	67 km / 42 mi	depth 76 km	Oct 24, 22:35 UTC
2.1	65 km N of Petersville, Alaska	17 km / 10 mi	depth 127 km	Oct 24, 17:14 UTC
2.4	42 km NNW of Petersville, Alaska	37 km / 23 mi	depth 106 km	Oct 24, 05:50 UTC
2.8	71 km ESE of Denali National Park, Alaska	9 km / 6 mi	depth 123 km	Oct 24, 05:03 UTC
1.9	5 km WNW of Trapper Creek, Alaska	89 km / 55 mi	depth 5 km	Oct 23, 18:33 UTC
1.7	72 km ESE of Denali National Park, Alaska	17 km / 10 mi	depth 116 km	Oct 23, 14:58 UTC
1.9	42 km N of Petersville, Alaska	29 km / 18 mi	depth 91 km	Oct 23, 11:51 UTC
1.8	54 km SSE of Cantwell, Alaska	99 km / 62 mi	depth 0 km	Oct 23, 05:57 UTC
2.1	63 km SW of Cantwell, Alaska	27 km / 17 mi	depth 86 km	Oct 23, 05:04 UTC
2.2	10 km ESE of Petersville, Alaska	74 km / 46 mi	depth 71 km	Oct 22, 14:20 UTC
1.7	36 km WSW of Petersville, Alaska	96 km / 60 mi	depth 86 km	Oct 22, 00:28 UTC
2.6	70 km N of Petersville, Alaska	4 km / 3 mi	depth 116 km	Oct 21, 20:30 UTC
1.6	41 km N of Chase, Alaska	44 km / 28 mi	depth 13 km	Oct 21, 12:29 UTC
1.9	27 km WNW of Cantwell, Alaska	71 km / 44 mi	depth 104 km	Oct 21, 06:48 UTC
1.6	20 km WNW of Petersville, Alaska	72 km / 45 mi	depth 86 km	Oct 21, 00:48 UTC
2.1	62 km SE of Denali National Park, Alaska	25 km / 16 mi	depth 124 km	Oct 21, 00:14 UTC
2.3	31 km W of Petersville, Alaska	87 km / 54 mi	depth 100 km	Oct 20, 04:44 UTC

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