EarthquakeStrongPAGER: green

M5.5 earthquake - South Sandwich Islands region

Name: M5.5 earthquake - South Sandwich Islands region
Start: 2025-10-11T08:06:44.303+00:00
Location: South Sandwich Islands region

370 d ago · 11 Oct 2025, 08:06 UTC South Sandwich Islands region

What happened

A magnitude 5.5 earthquake struck South Sandwich Islands region on 11 Oct 2025, 08:06 UTC at a depth of 51 km.

Earthquakes of this size are classed as Moderate. Can damage poorly built structures close to the epicentre. This was a shallow earthquake, which tends to be felt more strongly at the surface.

Timeline

First reported by USGS
16 Oct 2026, 20:47 UTC

Community

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