National Geographic cameras travel to Iceland, Africa, Japan, California, and Greece to record how the huge plates of the earth's crust crash together, pull apart, and override each
.. show full overview
National Geographic cameras travel to Iceland, Africa, Japan, California, and Greece to record how the huge plates of the earth's crust crash together, pull apart, and override each other causing earthquakes and volcanic eruptions. Follow scientists around the world as they search for clues to the causes of these powerful geologic events.
