EarthquakeStrongPAGER: green

M5.7 earthquake - South Sandwich Islands region

Name: M5.7 earthquake - South Sandwich Islands region
Start: 2026-05-20T23:00:56.948+00:00
Location: South Sandwich Islands region

149 d ago · 20 May 2026, 23:00 UTC South Sandwich Islands region

What happened

A magnitude 5.7 earthquake struck South Sandwich Islands region on 20 May 2026, 23:00 UTC at a depth of 101 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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