At Vattachuvadu, one debris flow was occurred on 12th  June 2018. Landslide initiated as debris slide at the contact between rock and overburden and then transformed in to debris flow. Excessive rainfall is the triggering factor which resulted in the red
At the crown area the debris slide fall upto about 50 to 60 m towards N 275┬║ and then converted to debris flow downstream towards N 285┬║ upto the tributary below.
Vattachuvadu Landslide
Pulikkayam  Thusharagiri road
Precarious boulders along the slide flow path have to be removed/treated. Avoid blockage of drainage system along the hill slope.
Landslide initiated as debris slide at the contact between rock and overburden and then transformed in to debris flow. Excessive rainfall is the triggering factor which resulted in the reduction of strength on saturation and increase in pore water pressu