The massive amount of snow falling down on the slope of a mountain. Avalanche is a natural disaster in the mountains in winter. Large avalanches, landslides, a distance of several kilometers in length, and damage to houses and wild life.When the avalanche occurred to bring down every scrap of it, and can cause damage in the lower basin area. You will see a sudden flood that occurs after the tsunami, which is a problem many long-term residents of.Infrastructure is damaged and the blockage caused, impacts the livelihood of many. A powerful avalanche can even destroy buildings and power supplies