M6.1 earthquake - 113 km NW of Hihifo, Tonga
15043 d ago · 9 Aug 1985, 06:09 UTC 113 km NW of Hihifo, Tonga
What happened
A magnitude 6.1 earthquake struck 113 km NW of Hihifo, Tonga on 9 Aug 1985, 06:09 UTC at a depth of 208 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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