The forces behind earthquakes and eruptions! -- National Geographic cameras travel to Iceland, Africa, Japan, California and Greece to record how the huge plates of the earth’s crust crash together and spread apart causing ground-shattering earthquakes and volcanic eruptions. -- Scientists from around the world search for clues to the causes of these powerful geologic events and explain that while humans have the capability to harness this tremendous power for the benefit of all – there is always the possibility of cataclysmic disaster. |
