EarthquakeMajor

M6.4 earthquake - South Sandwich Islands region

Name: M6.4 earthquake - South Sandwich Islands region
Start: 1948-03-21T21:34:41.34+00:00
Location: South Sandwich Islands region

28698 d ago · 21 Mar 1948, 21:34 UTC South Sandwich Islands region

What happened

A magnitude 6.4 earthquake struck South Sandwich Islands region on 21 Mar 1948, 21:34 UTC at a depth of 15 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.

Timeline

First reported by USGS
16 Oct 2026, 20:46 UTC

Community

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