Did North American Quake Cause 1700 Japanese Tsunami?

Did North American Quake Cause 1700 Japanese Tsunami?: "The chances of another earthquake occurring along the Cascadia fault is '100 percent,' said Kelin Wang of the Geological Survey of Canada, who is also a co-author of the report. 'The question is when, and whether the entire length of the subduction zone will rupture like in 1700.'"