OK if its not bs or trolling where did you get the info ,the "person" who told you this might just be the bsing you , more proof is needed ,where will the EQ hit, at what depth,what strength it needs to be a mega jolt to generate a "super tsunami" if you don't want a bs flag we need more info there are a lot of beaches in the world ,and everyone from 10 upwards knows the signs .