M6.6 earthquake - 244 km E of Kokopo, Papua New Guinea
13570 d ago · 21 Aug 1989, 18:25 UTC 244 km E of Kokopo, Papua New Guinea
What happened
A magnitude 6.6 earthquake struck 244 km E of Kokopo, Papua New Guinea on 21 Aug 1989, 18:25 UTC at a depth of 494 km.
Earthquakes of this size are classed as Strong. Can cause damage in populated areas up to tens of kilometres away. This was a deep earthquake; shaking at the surface is usually weak for its size.
The nearest town in our records is Kokopo, about 245 km away in East New Britain Province, Papua New Guinea.
Timeline
First reported by USGS
16 Oct 2026, 20:46 UTC
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