M6.6 earthquake near Retalhuleu, Retalhuleu
21860 d ago · 10 Dec 1966, 13:06 UTC 5 km NNW of Champerico, Guatemala
What happened
A magnitude 6.6 earthquake struck 5 km NNW of Champerico, Guatemala on 10 Dec 1966, 13:06 UTC at a depth of 65 km.
Earthquakes of this size are classed as Strong. Can cause damage in populated areas up to tens of kilometres away. This was a shallow earthquake, which tends to be felt more strongly at the surface.
The nearest town in our records is Retalhuleu, about 35 km away in Retalhuleu, Guatemala.
Timeline
First reported by USGS
16 Oct 2026, 20:46 UTC
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