Theophilus, P.K. and Megotsohe Chasie, 2014. Updation of existing landslide inventory of North Eastern Region. GSI, RHQ, NER, Shillong,  Item Code: SER/NER/RHQ/2013/030; Unpub. GSI Report of FS 2013-2014
Mudslide (Dark grey, fine grained shale with thin intercalations of siltstone and sandstone of Upper Disang Formation).
Shamnyu slide
State Highway (Tobu to Mon road)
Weak geological formation and unfavourable slope