The rock slide has occurred due to highly jointed and fracture nature of rock mass leading to wedge failure formed by the intersection of joints. Also, freezing and thawing by snow resulted to weathering and widening joints.
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
  Mayudia Pass landslide.From Mayudia Pass 0.4 kms along NH-313 towards Hunli
 NH-313 (Roing-Anini road)
1. Removal of failed rock blocks on the road side. 2. Removal of loose rock blocks / material from the slope face. 3. Construction of lined hill side drainage.
1. Wedge failure due to intersection of joints. 2. Highly jointed and fracture nature of rock mass. 3. Also, freezing and thawing by snow resulted to weathering and widening joints.