EarthquakeModerate

M4.4 earthquake - South Sandwich Islands region

Name: M4.4 earthquake - South Sandwich Islands region
Start: 2023-09-04T00:28:30.873+00:00
Location: South Sandwich Islands region

1140 d ago · 4 Sept 2023, 00:28 UTC South Sandwich Islands region

What happened

A magnitude 4.4 earthquake struck South Sandwich Islands region on 4 Sept 2023, 00:28 UTC at a depth of 101 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, 11:09 UTC

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