EarthquakeModerate

M4.7 earthquake - South Sandwich Islands region

Name: M4.7 earthquake - South Sandwich Islands region
Start: 2021-09-13T02:46:30.828+00:00
Location: South Sandwich Islands region

1861 d ago · 13 Sept 2021, 02:46 UTC South Sandwich Islands region

What happened

A magnitude 4.7 earthquake struck South Sandwich Islands region on 13 Sept 2021, 02:46 UTC at a depth of 174 km.

Earthquakes of this size are classed as Light. Widely felt nearby; objects may shake or fall. Significant damage is unusual. This was an intermediate-depth earthquake, so shaking is spread over a wider, gentler area.

Timeline

First reported by USGS
17 Oct 2026, 10:23 UTC

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