_____1.It is the point where an earthquake originates . _____2.it is an effect of earthquake that loosens rocks and soil in mountainous areas. _____3.it is an instrument that measures the magnitude and intensity of an earthquake. _____4.it is an opening at earth crust. _____5.it occurs when tectonic plates collide. _____6.it is the measure of how much damage earthquakes cause on the surface. ____7.it happens when two plates move apart from each other. ____8.it is an energy released by an earthquake.