EarthquakeStrong

M5.4 earthquake - 116 km S of Unalaska, Alaska

Name: M5.4 earthquake - 116 km S of Unalaska, Alaska
Start: 2016-07-26T19:46:31.61+00:00
Location: 116 km S of Unalaska, Alaska

3734 d ago · 26 Jul 2016, 19:46 UTC 116 km S of Unalaska, 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 5.4 earthquake struck 116 km S of Unalaska, Alaska on 26 Jul 2016, 19:46 UTC at a depth of 17 km.

Earthquakes of this size are classed as Moderate. Can damage poorly built structures close to the epicentre. This was a shallow earthquake, which tends to be felt more strongly at the surface.

Timeline

First reported by USGS
16 Oct 2026, 20:47 UTC

Community

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