6.3
EarthquakeMajor
M6.3 earthquake - 159 km SSE of Adak, Alaska
40739 d ago · 3 Apr 1915, 20:29 UTC 159 km SSE of Adak, Alaska
What happened
A magnitude 6.3 earthquake struck 159 km SSE of Adak, Alaska on 3 Apr 1915, 20:29 UTC at a depth of 15 km.
Earthquakes of this size are classed as Strong. Can cause damage in populated areas up to tens of kilometres away. This was a shallow earthquake, which tends to be felt more strongly at the surface.
Timeline
First reported by USGS
16 Oct 2026, 20:46 UTC
Community
Did you feel it?
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