Earthquake · Reviewed by USGS
M4.5 earthquake 111 km ESE of Atka, Alaska
A magnitude 4.5 earthquake struck 111 km ESE of Atka, Alaska at Oct 31, 2026, 18:51 UTC, at a depth of 45 km.
Details
| Magnitude | 4.5 mb |
|---|---|
| Time | Oct 31, 2026, 18:51 UTC |
| Depth | 44.9 km |
| Coordinates | 51.699, -172.793 |
| Felt reports | 0 |
| Tsunami flag | None |
| Source | USGS event page |
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Nothing at this magnitude was recorded here in this period. Quiet stretches are normal for most places.
USGS can revise magnitude and location after the first report. See magnitude vs intensity and aftershocks.