1. Focus is where slip initiated during an earthquake. Using the diagram, where can you locate the focus of an earthquake? A. Point A B. Point B C. Point C D. Point A to C 2. At what point is the epicenter of an earthquake located? A. Point A B. Point B C Point C D. Point A to C 3. Which of the following statements describes Point C? A. It is the point where the fault begins to slip. B. It is the point where the waves are attracted. C. It is spot directly above the origin of the earthquake. D. None of the Above D. It is break in the Earth's crust where significant movement has taken place. 4. Which type of fault is illustrated in the diagram on the right? A. Normal C. Stick 'n' slip B. Reverse or thrust D. Strike-slip 5. You heard from the news that the earthquake has energy of 7.6. Which scale is used to measure the earthquake's energy? A. Force B. Intensity C. Magnitude D. Power 6. Which of the following statements does NOT explain the difference of earthquake's magnitude and intensity? A. Magnitude measures the energy released while intensity measures the severity of shaking. B. Intensity documents earthquake damage while magnitude measures size or strength C. Magnitude is expressed using Roman numerals while intensity is expressed using Hindu-Arabic numerals D. Magnitude is expressed in Hindu-Arabic numerals while intensity is measured in Roman numerals. E. 7. The point along fault where an earthquake begins is called ? A. fracture B. Epicenter C. Gap D. Focus 8. The point of the Earth's surface directly above the point where the earthquake occur is called A. fracture B. Epicenter C. Gap D. Focus
