Today in science: Bingham Canyon landslide
April 10, 2013. On this date – four years ago today – a towering wall of dirt and rocks gave way and crashed down the side of Bingham Canyon mine in Utah. The landslide was one of the largest in the history of North America. University of Utah researchers later reported that the landslide – which moved at an average of almost 70 mph (113 kph) and reached estimated speeds of at least 100 mph (160 kph).