M6.6 earthquake - 87 km W of Ambunti, Papua New Guinea
18558 d ago · 25 Dec 1975, 23:22 UTC 87 km W of Ambunti, Papua New Guinea
What happened
A magnitude 6.6 earthquake struck 87 km W of Ambunti, Papua New Guinea on 25 Dec 1975, 23:22 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.
The nearest town in our records is Wewak, about 187 km away in East Sepik Province, Papua New Guinea.
Timeline
First reported by USGS
16 Oct 2026, 20:46 UTC
Community
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