Introduction to How the Earth Was Made: The Ring of Fire (1:31)
Ring Of Fire (1:30)
Alaska's Volcanoes (1:12)
Mt. Augustine (2:33)
Building Up Pressure (1:39)
Super Heated Lava Flows (0:49)
Water Beneath the Volcano (2:47)
Mt. Lassen (3:10)
Sea Floor Movement (2:42)
Subduction (1:18)
Earthquakes (1:15)
Prince William Sound (2:45)
Great Alaskan Earthquake (1:40)
Sumatra Tsunami: Destructive Power of Quakes (2:51)
Moving Crust Creates Seismic Activity (1:50)
Deep Trenches (2:54)
Picturing the Movement of Plates (1:34)
Convection Currents (2:09)
Mid-ocean Ridges (2:02)
Cycle of Movement (3:17)
Summary & Credits: How the Earth Was Made: The Ring of Fire (1:46)