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
The investigated accident happened due to improper heavy construction of Toilet at the top of the slope and the sewage water of the toilet was not properly or scientifically drained.
Udayachal Slide.
Guwahati-Shillong Road
Reduction of strength on super-saturation and anthropogenic activities (Unplanned cutting of slope and unplanned construction)