A tsunami is a giant wave that originated in the ocean and move into the coastal Pacific Ocean and occurs in a country that had triggered a tsunami is in Japan.
Tsunamis are giant waves that are generated by the motion of the ocean and the shore. Usually occur in the Pacific Ocean And to survive the tsunami, it is Japan.
The tsunami wave giant with origins from the ocean and moving into the coast, often occur in the Pacific Ocean. And the countries that encounter tsunami often is Japan.