Magnitude 7.1 (mww), 6 km deep, South Sandwich Islands region — 60.28°S, 24.87°W. August 22, 2021 at 21:33 UTC. Tsunami: USGS flags this quake as having caused one, or the potential for one. Felt reports to USGS: 2. https://earthquake.usgs.gov/earthquakes/eventpage/us6000f9sq Data: US Geological Survey (public domain).