From tsunami to tornadoes, discover nature's awesome potential with this Eyewitness guide. Discover how Earthquakes, floods and hurricanes affect those in their paths, and what measures we can use to protect ourselves from Mother Nature. Learn about the equipment we can use to predict natural disasters, from tsunami magnitude to the earthquake Richter scale. Photography from around the world, and clear diagrams help you understand the amazing power of nature. This a great reference tool for all the family.