This major rock slide has triggered along the hill slope near river, where rainfall water and formation of wedge by joint sets are the main causative factors for triggering of the slide.
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
13 km NE of Dambuk
 NH-313 (Roing-Pasighat road)
No remedial measures are suggested as the slide occurred in the vicinity of the river.
Wedge failure formed by the intersection of joints.