M6.4 earthquake near San Isidro, San José
17220 d ago · 24 Aug 1979, 04:26 UTC 4 km ESE of Ciudad Cortés, Costa Rica
What happened
A magnitude 6.4 earthquake struck 4 km ESE of Ciudad Cortés, Costa Rica on 24 Aug 1979, 04:26 UTC at a depth of 40 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 San Isidro, about 52 km away in San José, Costa Rica.
Timeline
First reported by USGS
16 Oct 2026, 20:46 UTC
Community
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