Update: Earthquake measuring 5.6 strikes area close to South Sandwich Islands region on Aug. 31

Published Sep 26, 2025

The U.S. Geological Survey reported that a 5.6 magnitude quake occurred near South Sandwich Islands region Sunday afternoon.

The tremor jolted at 16:24 UTC (14:24 local time), with its epicenter situated of South Sandwich Islands region and a depth of 67 km.

Did you feel it?

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

Impact and estimated losses

Green alert for shaking-related fatalities and economic losses. There is a low likelihood of casualties and damage.

Structure information summary
Overall, the population in this region resides in structures that are a mix of vulnerable and earthquake resistant construction. The predominant vulnerable building types are adobe block with concrete bond beam and unreinforced brick with concrete floor construction.

Source: The U.S. Geological Survey