M6.6 earthquake - 147 km SW of Hihifo, Tonga
15843 d ago · 1 Jun 1983, 01:59 UTC 147 km SW of Hihifo, Tonga
What happened
A magnitude 6.6 earthquake struck 147 km SW of Hihifo, Tonga on 1 Jun 1983, 01:59 UTC at a depth of 180 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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