M6.0 earthquake - 77 km NE of Hihifo, Tonga
17930 d ago · 13 Sept 1977, 00:21 UTC 77 km NE of Hihifo, Tonga
What happened
A magnitude 6 earthquake struck 77 km NE of Hihifo, Tonga on 13 Sept 1977, 00:21 UTC at a depth of 33 km.
Earthquakes of this size are classed as Strong. Can cause damage in populated areas up to tens of kilometres away. This was a shallow earthquake, which tends to be felt more strongly at the surface.
The nearest town in our records is Apia, about 243 km away in Tuamasaga, Samoa.
Timeline
First reported by USGS
16 Oct 2026, 20:46 UTC
Community
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