Slide observed along the road cut section north of Seppa town, caused by planar failure along the major joint plane and absence of hillside lined drains for drainage outlet.
Chiezou, K. and Kesiezie, K. 2021: Remote sensing based macro scale (1:50,000) landslide susceptibility mapping in toposheets 83A/15, A/16, 83B/13, 83E/02, E/3, E/4, E/6, E/7, E/8, 83F/1, F/5 and F/9 covering  parts of West Kameng, East Kameng, Kurung Ku
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North Seppa slide-1
North Seppa
Drainage channel can be provided to divert undesirable surface or subsurface flows from the problematic areas. Clearing of debris and construction of lined hillside drainage. Construction of suitable height breast wall all along the affected zone
Planar failure along the major joint plane. Absence of hillside lined drains for drainage outlet.  The slope was cut during road construction/widening without providing any supporting measures concurrently.