M7.6 earthquake - 199 km ESE of Hihifo, Tonga
18094 d ago · 2 Apr 1977, 07:15 UTC 199 km ESE of Hihifo, Tonga
What happened
A magnitude 7.6 earthquake struck 199 km ESE of Hihifo, Tonga on 2 Apr 1977, 07:15 UTC at a depth of 33 km.
Earthquakes of this size are classed as Major. Can cause serious damage over large areas. This was a shallow earthquake, which tends to be felt more strongly at the surface.
Timeline
First reported by USGS
16 Oct 2026, 20:46 UTC
Community
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