Magnitude 6.6 (mww), 16 km deep, South Sandwich Islands region — 60.22°S, 26.58°W. August 27, 2019 at 23:55 UTC. Tsunami: USGS flags this quake as having caused one, or the potential for one. https://earthquake.usgs.gov/earthquakes/eventpage/us700058yy Data: US Geological Survey (public domain).