What are earthquakes?  How are they formed? What is causing the shaking?  How do we record them?  What should you do in an Earthquake?    Learn all about Earthquakes in less than 15 mins.   Learn about seismic waves (P, S and surface waves), learn terms like fault, focus, and epicenter.  Understand the term magnitude and how much energy is released.Support the show (https://www.buymeacoffee.com/Geoetc)