Megotsohe, C., et al., 2014. Updation of existing landslide inventory of North Eastern Region. GSI, RHQ, NER, Shillong,  Item Code: SER/NER/RHQ/2014/037; Unpub. GSI Report of FS 2014-2015
Road bench subsidence by 1-1.5 m approx. 20-25 m of road stretch totally consumed. Cut slope failure noticed adjacent to destabilised zone.
Secretariat ring road
Colluvial material overlaying variably weathered shale. Development of local pore and hydrostatic pressure. Loading of downslope by dump material. Pipping action anticipated and over saturation.