I think Sandra's most at risk, as Cape Cod is very flat, but she can come up here! You Floridians'd be in trouble too, Florida being, what 2 feet above sea level? But as anyone who has ever watched the Boston marathon knows, those famous "hills of Newton" are between me and any tsunami.
We live behind "Heartbreak Hill" on another small but steep hill. I'd maybe have to invest in a rowboat to visit downtown Boston, but ...