M6.0 earthquake - 94 km ENE of Hihifo, Tonga
15518 d ago · 21 Apr 1984, 12:36 UTC 94 km ENE of Hihifo, Tonga
What happened
A magnitude 6 earthquake struck 94 km ENE of Hihifo, Tonga on 21 Apr 1984, 12:36 UTC at a depth of 73 km.
Earthquakes of this size are classed as Strong. Can cause damage in populated areas up to tens of kilometres away. This was an intermediate-depth earthquake, so shaking is spread over a wider, gentler area.
The nearest town in our records is Apia, about 242 km away in Tuamasaga, Samoa.
Timeline
First reported by USGS
16 Oct 2026, 20:46 UTC
Community
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