Update: Seismic activity on Aug. 29 – 5.1 magnitude earthquake close to Southwest Indian Ridge reported

Published Sep 22, 2026

A 5.1 magnitude quake occurred close to Southwest Indian Ridge on Saturday morning, according to the U.S. Geological Survey.

The tremor, which struck the area at 05:40 UTC (09:40 local time), was centered of Southwest Indian Ridge. It occurred at a depth of 10 km.

Did you feel it?

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

Source: The U.S. Geological Survey