Magnitude 6.5 (mww), 17 km deep, Bouvet Island region — 54.22°S, 2.16°E. December 13, 2017 at 18:03 UTC. Tsunami: USGS flags this quake as having caused one, or the potential for one. Felt reports to USGS: 8. https://earthquake.usgs.gov/earthquakes/eventpage/us2000c3y6 Data: US Geological Survey (public domain).