EarthquakeStrongPAGER: green

M5.6 earthquake - South Sandwich Islands region

Name: M5.6 earthquake - South Sandwich Islands region
Start: 2023-12-20T12:09:13.884+00:00
Location: South Sandwich Islands region

1031 d ago · 20 Dec 2023, 12:09 UTC South Sandwich Islands region

What happened

A magnitude 5.6 earthquake struck South Sandwich Islands region on 20 Dec 2023, 12:09 UTC at a depth of 110 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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