Tsunamis are powerful waves that break on the shores of an ocean. These monstrous waves usually result from tectonic plate disruptions, volcanic eruptions, or landslides. They have a tremendous energy and can be hundreds of kilometers long. These waves continue to grow in size as they travel towards shore, creating a tremendous amount of destruction. There are many stories about tsunamis, and knowing more about them will help educate young people about the hazards they pose to the planet.