Magnitude 6.7 (mww), 23 km deep, 61 km WNW of Illapel, Chile — 31.52°S, 71.80°W. September 17, 2015 at 04:10 UTC. Felt reports to USGS: 50. https://earthquake.usgs.gov/earthquakes/eventpage/us20003kfv Data: US Geological Survey (public domain).