M6.8 earthquake - 246 km W of Adak, Alaska
22019 d ago · 4 Jul 1966, 18:33 UTC 246 km W of Adak, Alaska
What happened
A magnitude 6.8 earthquake struck 246 km W of Adak, Alaska on 4 Jul 1966, 18:33 UTC at a depth of 18 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
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