japan will mark the fifth anniversararof t tsunamihatkilled tands ang ts coastline. heren our country ismololosts are warni that it's just a matatr of time before something similar happens here on our west coast. but theygye notalngbout thar around california's san instead they're looking att the pacific rthwt as don dahle lln c cererori. a 9.0arthquake and tssnami degeatededasternap 11. and scientist say it's a question of when not if, it hahaens hen e pacicic rthw thislde like five or x katrinaka allll at once up and down fromifornia to canada.a. >> cowan: ahead on dainay b one how do you g g from aigh school ent whwh doubted her looks to gammy-winni poptar erni introducg, meghan trainor.