Volcanoes, earthquakes, tsunamis, even supervolcanoes – all can. be explained through the study of Plate Tectonics.
A Brief History of Geologic Time (PBS 12:07)
This video sets the context for understanding all that has gone on in the 4.5 billion years of Earth's geologic history.
GeoBus: What is the Rock Cycle? (1:13)
GeoBus: What are Igneous Rocks? (1:18)
GeoBus: What are Sedimentary Rocks (1:16)
GeoBus: What are Metamorphic Rocks? (1:17)
Plate Movement and Boundaries
VOX:" Why there's a ring of disasters around the Pacific (6:34)
GeoBus: What are the types of Plate Boundaries (1:13)
Tectonic Plates and Earthquakes (2:06)
MinuteEarth: Why are Earthquakes so hard to predict? (3:47)
NatGeo: Earthquakes 101 (5:02)
NatGeo: Volcanoes 101 (4:58)
NatGeo: Supervolcanoes 101 (3:40)