8th Grade Integrated Science Chapter 5 Lesson 1 on Earthquakes. This lesson covers a broad range of information including types of faults, earthquake distribution, types of seismic waves, the difference between focus and epicenter, as well as mapping Earth's interior. There is a section that introduces how to locate an epicenter. Additional labs have been added for practice. Finally the lesson ends with different scales including the Richter magnitude scale, the moment magnitude scale, and the Modified Mercalli scale.