There are 500 metre high Megatsunami? O_O<p>Sure, sure, don't worry about it, but being told that the tsunamis in <i>The Abyss</i> could be real? Good lord that is shocking to me.<p>Some of the effects of a wave like that can be read here: <a href="https://en.wikipedia.org/wiki/1958_Lituya_Bay_earthquake_and_megatsunami" rel="nofollow">https://en.wikipedia.org/wiki/1958_Lituya_Bay_earthquake_and...</a><p><i>"Over 30 million cubic meters of rock fell from a height of several hundred meters into the bay, creating the megatsunami."</i>