Appendix 2
(1) Fresh edge of collapse at 2105 m water depth Photo by ROV "hyper dolphin"(Date 22 Feb, Dive No.383) JAMSTEC/BPPT
(2) Open fissures that develop on the upper slope of steep cliff. Photo by ROV "hyper dolphin" (Date 22 Feb, Dive No.383) JAMSTEC/BPPT