EarthquakeModerate

M4.5 earthquake - South Sandwich Islands region

Name: M4.5 earthquake - South Sandwich Islands region
Start: 2023-03-17T17:14:37.47+00:00
Location: South Sandwich Islands region

1310 d ago · 17 Mar 2023, 17:14 UTC South Sandwich Islands region

What happened

A magnitude 4.5 earthquake struck South Sandwich Islands region on 17 Mar 2023, 17:14 UTC at a depth of 109 km.

Earthquakes of this size are classed as Light. Widely felt nearby; objects may shake or fall. Significant damage is unusual. This was an intermediate-depth earthquake, so shaking is spread over a wider, gentler area.

Timeline

First reported by USGS
17 Oct 2026, 10:57 UTC

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