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Earthquake · Reviewed by USGS

M1.8 earthquake 30 km NW of Karluk, Alaska

A magnitude 1.8 earthquake struck 30 km NW of Karluk, Alaska at Oct 18, 2026, 20:03 UTC, at a depth of 67 km.

Details

Magnitude1.8 ml
TimeOct 18, 2026, 20:03 UTC
Depth66.6 km
Coordinates57.794, -154.748
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, Alaska56 km / 35 midepth 17 km
1.624 km NNW of Larsen Bay, Alaska34 km / 21 midepth 68 km
1.085 km NW of Karluk, Alaska55 km / 34 midepth 5 km
1.684 km N of Karluk, Alaska65 km / 40 midepth 88 km
1.660 km NW of Karluk, Alaska34 km / 21 midepth 14 km
2.321 km SSE of Karluk, Alaska52 km / 32 midepth 56 km
2.457 km WNW of Akhiok, Alaska82 km / 51 midepth 1 km
1.183 km NNW of Karluk, Alaska52 km / 33 midepth 5 km
1.770 km WSW of Karluk, Alaska66 km / 41 midepth 14 km
1.353 km WNW of Karluk, Alaska30 km / 19 midepth 82 km
2.686 km SSE of Igiugig, Alaska98 km / 61 midepth 136 km
1.185 km NW of Karluk, Alaska55 km / 34 midepth 5 km
1.853 km NW of Karluk, Alaska23 km / 15 midepth 88 km
2.387 km NW of Karluk, Alaska57 km / 35 midepth 5 km
1.082 km NNW of Karluk, Alaska54 km / 33 midepth 5 km
2.788 km NNW of Karluk, Alaska62 km / 38 midepth 103 km
2.859 km ESE of King Salmon, Alaska92 km / 57 midepth 158 km
1.867 km WNW of Karluk, Alaska45 km / 28 midepth 98 km
2.063 km WNW of Aleneva, Alaska83 km / 51 midepth 70 km
1.581 km NNW of Karluk, Alaska54 km / 34 midepth 36 km
2.043 km W of Port Lions, Alaska69 km / 43 midepth 55 km
2.285 km S of Kokhanok, Alaska100 km / 62 midepth 135 km
2.06 km NNW of Karluk, Alaska25 km / 15 midepth 65 km
1.280 km ENE of Ugashik, Alaska81 km / 50 midepth 1 km
1.880 km W of Karluk, Alaska63 km / 39 midepth 8 km

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