Directions: Match the terms with their meaning

A. Massive section of the Earth’s crust that is constantly in motion.

B. Instrument used for measuring and recording the vibrations of an earthquake

C. Strength of an earthquake a perceived and felt by people in certain locality

D. Becomes the source of another earthquake sometime in the future and has observable movement which shows evidence of seismic activity during the last 10, 000 years.

E. A sudden rapid shaking of the ground caused by a sudden release of energy in the Earth's lithosphere that creates seismic waves.

F. The point on the Earth's surface that is vertically above the focus of an earthquake

G. A crack or break on the Earth's crust due to the movement of tectonic plates.

H. Amount of energy released by an earthquake and determined from measurements on seismographs.

I. Also known as hypocenter is the point of origin of an earthquake.

J. Has not displayed any seismic activity for more than thousands of years.

1.Active fault

2.Earthquake

3.Epicenter

4.Fault

5.Focus

6.Inactive fault

7.Intensity

8.Magnitude

9.Tectonic plate

10.Seismograph

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