Figure 2: Failure Event, Landslide Diagram
" (top) Pre-landslide view looking east over the dam in foreground. (middle) Post-slide view also looking east. Slide mass and scoured terrain show as the lighter tone. (bottom) North-looking view of the Piave Valley after the flood. Vaiont gorge runs off to the right. "
Source: Steven N Ward & Simon Day, The 1963 Landslide and Flood at Vaiont Reservior Italy: a tsunami ball simulation
http://es.ucsc.edu/~ward/papers/Vaiont.pdf
http://es.ucsc.edu/~ward/papers/Vaiont.pdf