
Just over a year ago, one of the most destructive rock-ice avalanches in Indian Himalaya hit a small township, tragically wiping out more than 200 lives, several bridges, roads and two hydroelectric power plants.
Known as the Chamoli disaster, it was unique in its magnitude. Despite consisting of 80% of rock and only 20% of ice, the avalanche mass was able to travel around 13km downstream before it turned into a debris flow, causing a flash flood in the Rishiganga and Dhauliganga rivers.