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. 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
7. According to PHIVOLCS, there is an earthquake originated 10 km near East Zambales Fault.
What is most likely to happen?
A. Cebu will be greatly affected because it is the epicenter of the earthquake
B. Zambales will not experience severe damage because it is away from the epicenter
C. Pangasinan will experience severe damage because it is near the epicenter
D. Manila will experience greater magnitude because it is where the focus of the earthquake

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