EarthquakeModerate

M4.7 earthquake - South Sandwich Islands region

Name: M4.7 earthquake - South Sandwich Islands region
Start: 2023-12-20T09:57:15.097+00:00
Location: South Sandwich Islands region

1032 d ago · 20 Dec 2023, 09:57 UTC South Sandwich Islands region

What happened

A magnitude 4.7 earthquake struck South Sandwich Islands region on 20 Dec 2023, 09:57 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, 11:17 UTC

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