A tsunami deposit from Vancouver Island, Canada ― Geological evidence for the penultimate great Cascadia earthquake?

Koichiro Tanigawa1, Yuki Sawai1, Peter T Bobrowsky2, David Huntley3, James R Goff4 and Tetsuya Shinozaki1,5, (1)Geological Survey of Japan, AIST, Tsukuba, Japan, (2)Geological Survey of Canada, Sidney, BC, Canada, (3)Geological Survey of Canada, Vancouver, BC, Canada, (4)University of New South Wales, Sydney, Australia, (5)University of Tsukuba, Tsukuba, Japan