Tsunami , one of the most lethal weapon that mother nature can throw to us . Haven't experience one first hand but from images boxing day tsunami , japan etc etc . I saw from media the devastating effect in can throw one person in that situation forever.
Cause : Trauma
Love ones wash away , destroy lifes
wash away property
wash away pets
Effect : trauma
Lost friends , family, relatives etc etc
So to all the people that ever experience this horrific event. I send my consolidation and may god protect you.