When earthquakes and tsunamis happen, they often make headlines. People often wonder why they happen and why they seem to strike certain areas more than others. Readers find the answers in this exciting and educational look at two of the deadliest kinds of natural disasters. Essential earth science topics are explored in the main text and fact boxes, and case studies help readers see how those topics affect real people around the world. Maps, illustrations, photographs, and graphic organizers are all part of a dynamic design that makes readers feel like the scientists who study these disasters.