To prevent a tsunami occurs is not yet. In some countries has created mechanical solutions and reduce the damage in case of a tsunami, Japan country side effects.
Preventing the tsunamis happen to do not. In some countries, there has been created to prevent or reduce damage in the event of a tsunami to hit the coast of Japan.
To prevent the tsunami happened to also cannot. In some countries the protection and reduce the damage in the event of tsunami will match ระทบฝั่ง, such as Japan.