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Earthquake · Reviewed by USGS

M2.4 earthquake 131 km SE of Chignik, Alaska

A magnitude 2.4 earthquake struck 131 km SE of Chignik, Alaska at Oct 18, 2026, 16:05 UTC, at a depth of 20 km.

Details

Magnitude2.4 ml
TimeOct 18, 2026, 16:05 UTC
Depth20.0 km
Coordinates55.464, -156.919
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
2.467 km SE of Chignik, Alaska63 km / 39 midepth 5 km
2.4114 km SSE of Perryville, Alaska92 km / 57 midepth 20 km

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