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.
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
1.5km SW of Thingdang
Changlang-Margherita road (NH-215)
 1. Removal of slided material on the road side. 2. Removal of precariously occurring loose rock blocks at critical angle.
This may be wedge failure due to intersection of two or more joints.