What damage would a mega tsunami cause?
No coastline in the North Atlantic would be spared. Britain, France, Spain and Portugal would all be badly hit North Africa would be hit by 100 metre waves, but the main wave would travel west. It would storm across the Atlantic in hours, hitting the Caribbean and Brazil badly. However, the real damage would be to the East coast of the USA. By the time it had travelled the 4000 miles to America the wave would be lower and wider. It would now be just 50 metres high but many kilometres long, allowing it to sweep up to 20 miles in land, destroying everything in its path. Boston, New York and Miami would virtually be wiped off the map. Skyscrapers would be bulldozed as if they weren’t there. Bridges would be ripped from their foundations. And virtually every human in these cities would be killed. There would be indirect consequences around the world. The events of the 11 September wiped millions off stock markets around the world. What would be the effects of the destruction of not only th
