EarthquakeMajor

M6.3 earthquake - South Sandwich Islands region

Name: M6.3 earthquake - South Sandwich Islands region
Start: 1999-10-18T02:43:23.87+00:00
Location: South Sandwich Islands region

9860 d ago · 18 Oct 1999, 02:43 UTC South Sandwich Islands region

What happened

A magnitude 6.3 earthquake struck South Sandwich Islands region on 18 Oct 1999, 02:43 UTC at a depth of 33 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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