There are a few hypothetical landslide/displacement-driven tsunami events that are interesting to read about: http://en.wikipedia.org/wiki/Megatsunami#Potential

There are a few hypothetical landslide/displacement-driven tsunami events that are interesting to read about: http://en.wikipedia.org/wiki/Megatsunami#Potential_future_megatsunamis http://en.wikipedia.org/wiki/Megatsunami#Potential_future_me...