The debris slide has occurred in weak SFM predominantly composed of weathered quartzite with soil due to increase of pore water pressure in the thick overburden soil reduced the shear strength during heavy rain and resulted to slope failure.
Anicia K.S., Arvind Kumar Singh, 2022, Remote Sensing based Macro-scale (1:50,000) landslide susceptibility mapping in TS no. 82 P/12, 15, 16; 91 C/3, 4, 7, 8, 12; 91 D/1, 2, 3, 4, 5, 6, 8, 9 and 10 covering parts of Lower Dibang Valley, Lohit, Anjaw and
NIL
IHO Viewpoint landslide. From Roing 46.3 kms along NH-313 towards Mayudia Pass
 NH-313 (Roing-Anini road)
1. Construction of toe support retaining breast wall along the affected road stretch. 2. Provision of hill side road drainage.
The slope failure occurred due to increase of pore water pressure in the thick overburden soil reduced the shear strength and resulted to slope failure.