World's Biggest Avalanche - 2 contrasting views

Two contrasting view points of one of the world's largest ever Avalanche.

Avalanches can be set off spontaneously, by such factors as increased precipitation or snow pack weakening, or by external means such as humans, animals, and earthquakes. Primarily composed of flowing snow and air, large avalanches have thecapability to capture and move ice, rocks, and trees.