A video exploring how tsunamis form, the damage they cause, and the fact that they cannot be prevented. Also learn that tsunamis form on convergent boundaries. [0:56]

A video giving a short description of the different type of plate boundaries. [1:17]

This lesson introduces and explores the Pacific Ring of Fire. It is 2 of 3 in the series titled "Geology: Pacific Ring of Fire."

Check out this video if your interested in learning more about plate tectonics.

Mr. Andersen describes how plate tectonics shapes our planet. Continental and oceanic platers are contrasted and major plate boundaries are discussed.

In this video, Paul Andersen explains how plate tectonics explains the large-scale system interactions on our planet. Large plates float on the mantle and interact to form the major landforms on the planet. Evidence for plate tectonics...

See a quick animation of a reverse fault.