EarthquakeStrong

M5.3 earthquake - South Sandwich Islands region

Name: M5.3 earthquake - South Sandwich Islands region
Start: 2017-03-18T00:31:03.09+00:00
Location: South Sandwich Islands region

3500 d ago · 18 Mar 2017, 00:31 UTC South Sandwich Islands region

What happened

A magnitude 5.3 earthquake struck South Sandwich Islands region on 18 Mar 2017, 00:31 UTC at a depth of 227 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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