Update: Seismic activity on Sept. 12 – 5.1 magnitude earthquake near South Sandwich Islands region reported

Published Oct 5, 2026

A 5.1 magnitude quake occurred near South Sandwich Islands region on Saturday night, according to the U.S. Geological Survey.

The tremor, which shook the area at 00:55 UTC (22:55 local time), was centered of South Sandwich Islands region. It occurred at a depth of 10 km.

Did you feel it?

If you felt the earthquake, you can share your observations using the USGS Felt Report form.

Source: The U.S. Geological Survey