抄録
From the view points of geology and geomorphology, the writer treated the so-called fractured zone type landslides, and pointed out their characters.
The one is a large scale landslide caused by a certain character of deep-seated shear plane and tectonic movements, and has often a uphill-facing scarplets and double ridges at adjacent areas.
The other occurs in the areas with Quaternary detrital deposits which is often originated from the large Scale landslides.