How the Earth was made. Tsunami. [videorecording].
- [New York] : A & E Television Network, c2008.
- 1 videodisc (ca. 50 min.) : sd., col. and b&w ; 4 3/4 in.
- How the earth was made .
Documentary. Title from container.
Tsunamis are one of the most terrifying forces of nature, destroying all in their path. The December 26th Tsunami is estimated to have released the energy of 23,000 Hiroshima-type atomic bombs. What are the enormous forces that generate these catastrophic waves deep on the ocean floor?