1.________is the sudden shaking and trembling of earth's cruat due to the movement of the rocks or plates and volcanic eruption.

2.________is caused by faulting, the breaking of rock layers.

3.The total amount of energy released by an earthquake at its force is called________.

4.________was develop in 1935 by an American Scientists named Charles F. Richer to measure the magnitude of an earthquake.

5.________is caused by volcanic eruptions.

6.The point of origin of the earthquake is called________.

7.The point above the focus and where earthquake is felt the strongest is called________.

8.The magnitude of an earthquake is measured by________.

9.________travel trough the interior of the mass in which they are generated.

10.________is the science that deals with the study of earthquakes. ​