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Earthquake · Reviewed by USGS

M1.8 earthquake 62 km ENE of Ugashik, Alaska

A magnitude 1.8 earthquake struck 62 km ENE of Ugashik, Alaska at Oct 18, 2026, 09:27 UTC, at a depth of 123 km.

Details

Magnitude1.8 ml
TimeOct 18, 2026, 09:27 UTC
Depth123.0 km
Coordinates57.743, -156.435
Felt reports0
Tsunami flagNone
SourceUSGS 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
MagnitudeLocationDistanceDepthTime
1.375 km WNW of Karluk, Alaska45 km / 28 midepth 17 km
1.085 km NW of Karluk, Alaska79 km / 49 midepth 5 km
1.660 km NW of Karluk, Alaska69 km / 43 midepth 14 km
1.183 km NNW of Karluk, Alaska87 km / 54 midepth 5 km
1.770 km WSW of Karluk, Alaska61 km / 38 midepth 14 km
1.353 km WNW of Karluk, Alaska70 km / 44 midepth 82 km
1.185 km NW of Karluk, Alaska79 km / 49 midepth 5 km
1.853 km NW of Karluk, Alaska83 km / 51 midepth 88 km
2.387 km NW of Karluk, Alaska81 km / 50 midepth 5 km
2.163 km ESE of Egegik, Alaska19 km / 12 midepth 133 km
2.080 km SE of Ugashik, Alaska71 km / 44 midepth 5 km
2.859 km ESE of King Salmon, Alaska86 km / 53 midepth 158 km
1.867 km WNW of Karluk, Alaska55 km / 34 midepth 98 km
1.754 km E of Egegik, Alaska47 km / 29 midepth 13 km
1.280 km ENE of Ugashik, Alaska20 km / 12 midepth 1 km
1.880 km W of Karluk, Alaska40 km / 25 midepth 8 km
1.775 km W of Karluk, Alaska44 km / 27 midepth 5 km
1.063 km E of Ugashik, Alaska26 km / 16 midepth 11 km
2.075 km W of Karluk, Alaska44 km / 28 midepth 3 km

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