The shallow rotational debris slide caused due to weathered SFM (intercalation of shale and grey shale of Disang Group) along the extensive slope cut.
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
5 km SW of Pangchau
Longding-Khonsa road
1. Removal of slided debris material 2.  Construction of toe support retaining wall with sufficient weep holes. 3. Construction of hill side road drains.
1. Unplanned cutting of slope for road construction without stabilizing the slope.  2. Weathered SFM is unstable along the slope (intercalation of shale and greyshale of Disang Group).