It can't be because it can't be prevented and there is no way to know when one will happen.
There is a certain type of wall that will hold back a tsunami. However, it doesn't mean nothing will get damaged.
With proper mitigation, evacuation and informatory systems damage can be minimized leaving minimum deaths but loss of property can only be prevented to a very small extent.
A tsunami is a force of nature and the result of a power earthquake , so a warning system might help get people to higher ground and away from the ocean.
by proper information systems, proper media coverage, detection of tsunami warnings in advance, proper evacuating system, taking safety measures.
Build your town well away from the coast.
The destruction of a tsunami could make a building fall down or flood the building. the percentage is 100.9% of damage.
They are about the same, but if I had to say: Tsunami.
tsunami
what precautionary measures are taken to minimize the damage caused by the tsunami
It causes damage to buildings and infrastructure,animals,plants and humans.
You cannot really compare them, because they are completely different types of things. A tsunami has the potential to do far more damage than a thunderstorm can, so on that basis, you could say a tsunami is more powerful.
There was one tsunami that was approximately 84 metres high and did a lot of damage-I'm not being very specific am I?