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Earthquake · Reviewed by USGS

M1.7 earthquake 69 km S of Ugashik, Alaska

A magnitude 1.7 earthquake struck 69 km S of Ugashik, Alaska at Oct 18, 2026, 13:47 UTC, at a depth of 10 km.

Details

Magnitude1.7 ml
TimeOct 18, 2026, 13:47 UTC
Depth10.0 km
Coordinates56.891, -157.328
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
2.080 km SE of Ugashik, Alaska67 km / 41 midepth 5 km
2.7119 km SE of Ugashik, Alaska74 km / 46 midepth 14 km
1.382 km SW of Pilot Point, Alaska80 km / 50 midepth 39 km
2.296 km SSE of Ugashik, Alaska43 km / 26 midepth 5 km
1.063 km E of Ugashik, Alaska91 km / 57 midepth 11 km

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