The rock fall occurred due to the presence of a big boulder of sandstone long the slope near to the nala, which fell down along nala 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
Mettalled Road
3.5 km N of Sinnu
Khonsa-Lazu road
1. Removal of rock that fell down
1. A big boulder of sandstone unstable along the slope fell along nala during rainfall.