M5.4 earthquake - 81 km NE of Hihifo, Tonga
1836 d ago · 6 Oct 2021, 15:54 UTC 81 km NE of Hihifo, Tonga
What happened
A magnitude 5.4 earthquake struck 81 km NE of Hihifo, Tonga on 6 Oct 2021, 15:54 UTC at a depth of 35 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 239 km away in Tuamasaga, Samoa.
Timeline
First reported by USGS
16 Oct 2026, 20:47 UTC
Community
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