EarthquakeModerate

M4.6 earthquake - South Sandwich Islands region

Name: M4.6 earthquake - South Sandwich Islands region
Start: 2018-01-07T09:47:50.05+00:00
Location: South Sandwich Islands region

3205 d ago · 7 Jan 2018, 09:47 UTC South Sandwich Islands region

What happened

A magnitude 4.6 earthquake struck South Sandwich Islands region on 7 Jan 2018, 09:47 UTC at a depth of 75 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, 08:51 UTC

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