Magnitude 6.6 (mww), 34 km deep, 80 km WSW of Vallenar, Chile — 28.74°S, 71.56°W. October 31, 2023 at 12:33 UTC. Tsunami: USGS flags this quake as having caused one, or the potential for one. Felt reports to USGS: 71. https://earthquake.usgs.gov/earthquakes/eventpage/us7000l7si Data: US Geological Survey (public domain).