Near Ayappa temple, Munnar Debris slide occurred in which four houses fully damaged, 1) House of Panchavarnam, House of Vasanthi, 3)  house of Vasanthamani, 4) House of Rajamma. House of Amaravati  partially damaged. Unscientific hill slope modification
Near Ayappa temple
The drainage from the houses should be channelised and diverted away from the affected area. Lined drainages to be provided at the sides of the road situated at the crown portion. Cut slope failure happened at the front and behind the houses at the Colon
Unscientific hill slope modification for house construction. Excessive and incessant rainfall resulted in the reduction in strength on super-saturation and increase in pore water pressure.