The shallow planar debris slide occurred as bedding plane dipping towards valley side and unconsolidated SFM is unstable along extensive slope cut during rainfall.
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
600 m West of Simnom
Khonsa-Changlang road, NH-215
1. Removal of slided debris material 2. Repairing of damaged concrete retaining wall with sufficient weep holes. 3. Construction of lined hill side road drainage with proper gradient.
1.Bedding plane dipping towards valley side. 2. The slope forming material comprises of highly weathered intercalation of shale and sandstone of Disang Group intermixed with loose soil.