truth or false
You should hide underground
false
what is the first step
Tectonic plates push together underwater
How long does it take to rebuild after a tsunami
up to 10 years
Tsunamis happen twice a year
true
what is the second step
tectonic plates make an underwater earthquake
How can tsunamis be caused
astroid strikes and underwater earthquakes
a tsunami can get as tall as 30 meters
true
what is the third step
swells form in the water
How long does it take for a tsunami to form
Just minutes