EarthquakeModerate

M4.3 earthquake - South Sandwich Islands region

Name: M4.3 earthquake - South Sandwich Islands region
Start: 2022-10-23T08:46:52.25+00:00
Location: South Sandwich Islands region

1456 d ago · 23 Oct 2022, 08:46 UTC South Sandwich Islands region

What happened

A magnitude 4.3 earthquake struck South Sandwich Islands region on 23 Oct 2022, 08:46 UTC at a depth of 20 km.

Earthquakes of this size are classed as Light. Widely felt nearby; objects may shake or fall. Significant damage is unusual. This was a shallow earthquake, which tends to be felt more strongly at the surface.

Timeline

First reported by USGS
17 Oct 2026, 10:49 UTC

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