M5.3 earthquake - 151 km SW of Vailoatai, American Samoa
3343 d ago · 21 Aug 2017, 21:12 UTC 151 km SW of Vailoatai, American Samoa
What happened
A magnitude 5.3 earthquake struck 151 km SW of Vailoatai, American Samoa on 21 Aug 2017, 21:12 UTC at a depth of 10 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.
The nearest town in our records is Apia, about 185 km away in Tuamasaga, Samoa.
Timeline
First reported by USGS
16 Oct 2026, 20:47 UTC
Community
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