M6.1 earthquake - 76 km NNE of Hihifo, Tonga
12783 d ago · 17 Oct 1991, 09:05 UTC 76 km NNE of Hihifo, Tonga
What happened
A magnitude 6.1 earthquake struck 76 km NNE of Hihifo, Tonga on 17 Oct 1991, 09:05 UTC at a depth of 36 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 252 km away in Tuamasaga, Samoa.
Timeline
First reported by USGS
16 Oct 2026, 20:46 UTC
Community
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