Magnitude 6.5 (mww), 27 km deep, 54 km WNW of Illapel, Chile — 31.42°S, 71.69°W. September 17, 2015 at 03:55 UTC. Felt reports to USGS: 12. https://earthquake.usgs.gov/earthquakes/eventpage/us20003kfj Data: US Geological Survey (public domain).