M6.5 earthquake - 247 km ESE of Attu Station, Alaska
3295 d ago · 8 Oct 2017, 22:34 UTC 247 km ESE of Attu Station, Alaska
A tsunami flag was raised for this event. This does not mean a tsunami occurred. Always follow official tsunami warning centres and local authorities.
What happened
A magnitude 6.5 earthquake struck 247 km ESE of Attu Station, Alaska on 8 Oct 2017, 22:34 UTC at a depth of 119 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.
Timeline
First reported by USGS
16 Oct 2026, 20:46 UTC
Community
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