The drawdown (A noticeable sudden retreat of the water) is caused by a depression the large incoming wave creates. The drawdown usually occurs 5-15 mins before the tsunami hits depending on wave size. It is so strong that it can pull ships and people swimming back into the ocean.
Click here to cancel reply.
Sorry,At this time user registration is disabled. We will open registration soon!
Don't have an account? Click Here to Signup
© Copyright GreenAnswers.com LLC