I. Identify the word being described by each of the following statements. Choose your answer from the set of options below. Write the letter of your answer.

A. intensity
B. Dormant Volcanoes
C. Extinct Volcanoes
D. Active Volcanoes
E. tsunamis
F. Pasific Ring of Fire
G. seismograph
H. focus
I. epicenter
J. magnitude

1. It is the source or the place of origin of an earthquake.
2. It refers to the strength of an earthquake and its corresponding possible effects on people, structures, and the environment.
3. It is the amount of energy released at the focus or origin of the earthquake.
4. It refers to the path along the Pacific Ocean where earthquakes and volcanic activities are more likely to accur.
5. It is a device or instrument which is used to measure the magnitude of an earthquake.
6. These volcanoes have not erupted for a very long time but may erupt in the future.
7. These volcanoes have recent history of eruptions, and they are likely to erupt again.
8. These volcanoes are not expected to erupt in the future.
9. It is the point on the earth's surface which is directly above the focus of an earthquake.
10. These are giant waves caused by earthquakes or volcanic eruptions under the sea.​