M6.6 earthquake near Mapastepec, Chiapas
20623 d ago · 30 Apr 1970, 08:33 UTC 86 km WSW of Aquiles Serdán, Mexico
What happened
A magnitude 6.6 earthquake struck 86 km WSW of Aquiles Serdán, Mexico on 30 Apr 1970, 08:33 UTC at a depth of 26 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 Mapastepec, about 102 km away in Chiapas, Mexico.
Timeline
First reported by USGS
16 Oct 2026, 20:46 UTC
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