Kwande Landslide

LCI : NGA1711131256
Main Information
Landslide Name : Kwande Landslide
Latitude : 6:37:57 N
Longitude : 9:37:20 E
Location
City / District : Kwande
Province : Benue
Country : Nigeria
Reporter
Reporter 1 : Ogbonnaya Igwe
Reporter 2 :
Landslide Type
Material : Debris
Movement : Slide
Velocity (mm/sec) : Extremely Rapid
Depth (m) : Moderate-Shallow
Slope (degree) : -
Volume (m³) : Large
Date of Occurence
Date of Occurence : Oct 27, 2010
Other Information
Land Use Source area : Forest, Farming, Pasture
Run-out/deposition area : Forest, Farming, Pasture
Other Activity : Unknown
Triggering Factor : Rainfall
Death(s) & Missing : 3
Houses and other structural damage : -
Photo of landslide :
Google earth kmz file : Kwande.kmz
Plan of landslide :
Cross section of landslide : -
Reference (paper/report) : http://dx.doi.org/10.1016/j.geomorph.2014.12.040
Testing graph : -
Monitoring graph : -
Video of moving landslides including 3D simulation : -
Description :

Rock-debris Avalanche that occurred on in the Bamenda massif area on the Nigeria-Cameroon Border. The slide occurred on steep hillslopes with a thin veneer of clay-rich soils weathered from Precambrian Basement migmatites, gneisses and granites, forming a complex of mud and rock boulder debris. The slide occurred after an extended period of heavy rainfall in the area. It led to the loss of 3 lives as well as substantial damage to surrounding farmland and pastureland.