EarthquakeMajor

M6.3 earthquake - 16 km WNW of Happy Valley, Alaska

Name: M6.3 earthquake - 16 km WNW of Happy Valley, Alaska
Start: 1931-12-24T03:40:40+00:00
Location: 16 km WNW of Happy Valley, Alaska

34630 d ago · 24 Dec 1931, 03:40 UTC 16 km WNW of Happy Valley, Alaska

What happened

A magnitude 6.3 earthquake struck 16 km WNW of Happy Valley, Alaska on 24 Dec 1931, 03:40 UTC at a depth of 100 km.

Earthquakes of this size are classed as Strong. Can cause damage in populated areas up to tens of kilometres away. This was an intermediate-depth earthquake, so shaking is spread over a wider, gentler area.

The nearest town in our records is Anchorage, about 178 km away in Alaska, United States.

Timeline

First reported by USGS
16 Oct 2026, 20:46 UTC

Community

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