Magnitude 7.0 (mww), 28 km deep, 25 km WNW of Illapel, Chile — 31.56°S, 71.43°W. September 16, 2015 at 23:18 UTC. Felt reports to USGS: 57. https://earthquake.usgs.gov/earthquakes/eventpage/us20003k7w Data: US Geological Survey (public domain).