EarthquakeModerate

M4.8 earthquake - South Sandwich Islands region

Name: M4.8 earthquake - South Sandwich Islands region
Start: 2023-12-18T05:13:14.976+00:00
Location: South Sandwich Islands region

1034 d ago · 18 Dec 2023, 05:13 UTC South Sandwich Islands region

What happened

A magnitude 4.8 earthquake struck South Sandwich Islands region on 18 Dec 2023, 05:13 UTC at a depth of 49 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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