Transcript for Japan Tsunami 2011: Whirlpool
And what cost fans well remember that several hundred miles of the -- cracked open. Causing a gigantic wall of water in stages to come out. And when these waves intersect each other they collide they create little pockets of any -- a whirl pools like this or there could be a crack in the earth. And as water rushes to fill the crack in the -- disciple and examine your -- -- so there are many ways to get these Eddy -- shown here.
This transcript has been automatically generated and may not be 100% accurate.