A Place with Waves Bigger than the Tallest Building December 9, 2020 Unipro2013main Did you Know Did You Know How is a Tsunami formed? When it’s born, it’s just a foot high 1 ft (30 cm). But the closer it gets to the shore, the larger it grows. Soon, it enters shallow waters and starts to slow down. Credit BRIGHT SIDE Please support our Sponsors here :