This episode focuses on the origins of earthquakes, how they are predicted, the most famous earthquakes recorded and what can be done to prepare for earthquakes.
Nimoy shows us a handheld film of men aboard an Alaskan freighter recording an earthquake in 1964. Nimoy says ancient folklore came out with explanations for earthquakes but now science is used to determine how earthquakes happen. Nimoy talks about a significant number of famous quakes in history: the earthquake of 1906 in San Francisco, ..