M7.7 earthquake near Arawa, Bougainville
18716 d ago · 20 Jul 1975, 19:54 UTC 94 km SSW of Panguna, Papua New Guinea
What happened
A magnitude 7.7 earthquake struck 94 km SSW of Panguna, Papua New Guinea on 20 Jul 1975, 19:54 UTC at a depth of 44 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.
The nearest town in our records is Arawa, about 107 km away in Bougainville, Papua New Guinea.
Timeline
First reported by USGS
16 Oct 2026, 20:46 UTC
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