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
Rills and gully erosion by flowing unguided surface drainage noted. It is a very old slide which has been experiencing periodic recurrence over the years.
Dziina
Kohima-Pedi-Peren road
Development of pore or hydrostatic pressure, weak geological formation and unfavorable slope