Comparison of the submarine landslide by the sector collapse of Oshima-Oshima island in the northern part of Japan with the debris avalanche of off Kaimon volcano in the southern part of Japan and several landslide.
Laboratory of Geomorphology and Quaternary Geology, Department of Geography, Tokyo Metropolitan University, 1-1MinamiOsawa, Hachioji, Tokyo, 192-0397, Japan
Laboratory of Geomorphology and Quaternary Geology, Department of Geography, Tokyo Metropolitan University, 1-1MinamiOsawa, Hachioji, Tokyo, 192-0397, Japan
Hydrographic Department,Japan, 5-3-1Tsukiji,Tyuoku, Tokyo, 104-0045, Japan