Live record · USGSReports quakes after they happen. Not an alert system.

Earthquake · Reviewed by USGS

M4.0 earthquake 195 km SE of Akutan, Alaska

A magnitude 4.0 earthquake struck 195 km SE of Akutan, Alaska at Oct 21, 2026, 10:46 UTC, at a depth of 28 km.

Details

Magnitude4.0 ml
TimeOct 21, 2026, 10:46 UTC
Depth28.2 km
Coordinates53.050, -163.452
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
4.0169 km S of False Pass, Alaska32 km / 20 midepth 10 km
2.8149 km S of False Pass, Alaska53 km / 33 midepth 2 km
2.7147 km S of False Pass, Alaska57 km / 35 midepth 8 km
2.5155 km S of False Pass, Alaska47 km / 29 midepth 8 km
3.2240 km SSE of False Pass, Alaska95 km / 59 midepth 21 km
2.6151 km S of False Pass, Alaska50 km / 31 midepth 18 km
3.3151 km S of False Pass, Alaska51 km / 31 midepth 21 km
3.2159 km S of False Pass, Alaska43 km / 27 midepth 11 km
4.5158 km S of False Pass, Alaska42 km / 26 midepth 20 km

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