Huge deep-sea landslide in the Southern Mariana Trench landward slope: a preliminary report of the R/V Yokosuka & Shinkai 6500 YK15-11 Cruise -

Teruaki Ishii, Shizuoka University, Center for Integrated Research and Education of Natural Hazards, Shizuoka, Japan, Fernando Martinez, University of Hawaii at Manoa, HIGP/SOEST, Honolulu, HI, United States, Yasuhiko Ohara, Nagoya University, Nagoya, Japan; JAMSTEC Japan Agency for Marine-Earth Science and Technology, Kanagawa, Japan and Shoma Oya, Shizuoka University,, Shizuoka, Japan