M6.3 earthquake - 41 km WSW of Hihifo, Tonga
12943 d ago · 10 May 1991, 13:33 UTC 41 km WSW of Hihifo, Tonga
What happened
A magnitude 6.3 earthquake struck 41 km WSW of Hihifo, Tonga on 10 May 1991, 13:33 UTC at a depth of 115 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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