M6.4 earthquake near San Isidro, San José
32728 d ago · 9 Mar 1937, 15:40 UTC 14 km SE of Ciudad Cortés, Costa Rica
What happened
A magnitude 6.4 earthquake struck 14 km SE of Ciudad Cortés, Costa Rica on 9 Mar 1937, 15:40 UTC at a depth of 20 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 64 km away in San José, Costa Rica.
Timeline
First reported by USGS
16 Oct 2026, 20:46 UTC
Community
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