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5.3
EarthquakeStrong

M5.3 earthquake - 89 km E of Attu Station, Alaska

3626 d ago · 11 Nov 2016, 08:13 UTC 89 km E 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 5.3 earthquake struck 89 km E of Attu Station, Alaska on 11 Nov 2016, 08:13 UTC at a depth of 96 km.

Earthquakes of this size are classed as Moderate. Can damage poorly built structures close to the epicentre. This was an intermediate-depth earthquake, so shaking is spread over a wider, gentler area.

Timeline

  1. First reported by USGS

    16 Oct 2026, 20:47 UTC

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