M4.9 earthquake - South Sandwich Islands region

What happened

A magnitude 4.9 earthquake struck South Sandwich Islands region on 4 Dec 2021, 04:49 UTC at a depth of 10 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.