5.5-magnitude quake hits South Sandwich Islands in the Atlantic.

- A 5.5-magnitude earthquake struck the South Sandwich Islands with no reported casualties or damage.

London, March 23, 2025 – A 5.5-magnitude earthquake hit the South Sandwich Islands in the Atlantic Ocean today.

The US Geological Survey reported that the earthquake's epicenter was located at a depth of 100.8 kilometers.

No casualties or damage have been reported at this time.