The shallow rotational debris slide occurred due to the weathered slope forming material (intercalation of sandstone and weathered mudstone of Tipam Formation) and the beds dipping towards valley side.
Ramesh Guguloth, Neethu Alpho Joseph, 2022, Remote Sensing based Macro-scale (1:50,000) landslide susceptibility mapping in Toposheets 83M/4, 8,12,15,16; 83N/01, 2, 5, 6, 9,13; 92A/03, 4, 6, 7, 11,14,15,16; 92E/02, 3 & 4 covering  parts of Tirap, Changan
NIL
Deban, Namdapha Natonal Park
Miao-Vijyanagar road
1. Removal of slided material 2. Construction of Gabion wall and hill side drainage
The weathered rock material slided during the rainfall and the attitude (dip of beds and slope of the slide) of beds exposed towards valley side.