Nothing, its the earth
well you cant stop tsunamis because of the power being pushed behind the water, some places use high concrete walls to try and absorb the tsunami but they fail.
You cannot stop tsunamis as we cannot control nature.
No. Humans cannot stop tsunamis.
No is there and better answer???
Nothing
Jddjdkkdlddldldl
i forget
to stop being a spastic.
planting trees..
buttcheese
not at all.