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5.3
EarthquakeStrong

M5.3 earthquake - South Sandwich Islands region

1857 d ago · 15 Sept 2021, 10:22 UTC South Sandwich Islands region

What happened

A magnitude 5.3 earthquake struck South Sandwich Islands region on 15 Sept 2021, 10:22 UTC at a depth of 10 km.

Earthquakes of this size are classed as Moderate. Can damage poorly built structures close to the epicentre. This was a shallow earthquake, which tends to be felt more strongly at the surface.

Timeline

  1. First reported by USGS

    16 Oct 2026, 20:47 UTC

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