Name: _____________________________ Earthquake Quiz Short Answer. 1. Describe the difference between the focus of an earthquake and the epicenter. 2. Name the 3 parts of the United States that are most at risk for an earthquake. 3. What does a seismograph do? 4. Name 2 types of body waves. 5. Name 2 types of surface waves and describe the difference between their movements. 6. List 3 types of plate boundary stress. (Think about the Play-Doh lab.) Use the phrases in the word bank to complete the Venn Diagram. Richter Scale Mercalli Scale Word Bank: uses Roman numerals based on seismograph data uses numbers 1-10 measures magnitude and damage based on opinions used by EMS workers