EarthquakeStrong

M5.3 earthquake - South Sandwich Islands region

Name: M5.3 earthquake - South Sandwich Islands region
Start: 2021-08-14T05:14:44.372+00:00
Location: South Sandwich Islands region

1889 d ago · 14 Aug 2021, 05:14 UTC South Sandwich Islands region

What happened

A magnitude 5.3 earthquake struck South Sandwich Islands region on 14 Aug 2021, 05:14 UTC at a depth of 71 km.

Earthquakes of this size are classed as Moderate. Can damage poorly built structures close to the epicentre. This was an intermediate-depth earthquake, so shaking is spread over a wider, gentler area.

Timeline

First reported by USGS
16 Oct 2026, 20:47 UTC

Community

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