M6.6 earthquake - 111 km W of Hihifo, Tonga
15463 d ago · 15 Jun 1984, 14:22 UTC 111 km W of Hihifo, Tonga
What happened
A magnitude 6.6 earthquake struck 111 km W of Hihifo, Tonga on 15 Jun 1984, 14:22 UTC at a depth of 247 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.
Timeline
First reported by USGS
16 Oct 2026, 20:46 UTC
Community
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