1. It is a sudden movement of the earth's crust caused by the release of stress accumulated along geologic faults or by volcanic activity a flash flood b landslide c. earthquake d fault 2 is a fracture or break in the Earth's crust where earthquakes are most likely to occur repeatedly. a hole b. sinkhole c. epicentre d fault 3. Which of the following is safer in during an earthquake? Inside the house c. Inside the car b Outside in an open area d. Under the bridge 4. Philippine National Institution dedicated to provide information on the activities of volcanoes, earthquakes, tsunamis. PHIVOLCS b. DEPED C. PAGASA d. DENR 5 is the point in the rock's zone (fault) of weakness where the breaking first starts and seismic energy is released Epicenter b. Focus c. Fault Zone d. Hanging Wall 6 Is the point on the Earth's surface directly above the focus. Epicenter b. Focus c. Fault Zone d. Hanging Wall 7. Type of fault that have walls that move sideways, not up or down. a Normal Fauit c. Transcurrent or Strike-Slip b. Reverse Fault d. Any of the above 8 Which of the following statements is false? a Most earthquakes occur at plate boundaries b The time and location of most major earthquakes can be predicted several days in advance Earthquakes can be caused by normal, reverse and strike-slip faulting Pwaves travel faster than both S waves and Surface waves 9. Is a fault that is likely to have another earthquake sometime in the future. Active Fault c. both a and b b. Inactive Fault d. all of these 10. A large and powerful ocean wave. a Typhoon c. Hurricane b. Earthquake d. Tsunami