Forces of Nature: ThinkQuest 2000 (Team #C003603)
http://library.thinkquest.org/C003603/english/tsunamis/index.shtml
It begins out in the middle of the sea. At first there is no noticeable change - the water looks exactly as smooth and flat as before. As it nears shore, however, the force begins to build. Water forms a huge crest, a giant wave that towers many many feet into the air. The giant wall of water crashes over the coast, hitting everything with tons of crushing water. The tsunami is one of nature’s most incredible events. Read about their formation, causes, and details by going through this site!