Ent it had a movie on this once. First strike was just a tiny piece of the big boy. NASA better check it out eh. But it's no use telling the public. Nothing can be done.
Imagine a wave 4000 meters high if one the size of Chicxulub -Yucatan hits the middle of the Pacific.
Or unoptanium.... Any remants were found? Was it a glass meteor? Those are exteremly useful and rare. E.g. Muslim's revered Kaba contains such in the middle of their cube. Its has powerful electric properties - e.g. high dielectric constant.
