
Introduces tsunamis, discussing how they form and when they tend to occur, and describing the devastating effects of the 2004 tsunami in Sumatra and of some of the other well-known tsunamis of the past.
Introduces tsunamis, discussing how they form and when they tend to occur, and describing the devastating effects of the 2004 tsunami in Sumatra and of some of the other well-known tsunamis of the past.