Fill in the blanks with appropriate word in the gap. An earthquake is a sudden shaking movement of the surface of the earth. It can range in size from those that are so weak that they cannot be (a)____ to those violent enough to toss people around and destroy whole cities. The seismicity or seismic activity of an area (b)____ to the frequency, type and size of earthquakes experienced over a period of time. An earthquake is (c)____ on Rarthquakes are caused by. (d)____ when tectonic plates, one rides over the other, causing orogeny collide (mountain, building) (e)____ The largest fault surfaces on Earth are formed due to boundaries between moving plates. The (f)____ of an earthquake are terrible and devastating. Many buildings, hospitals, schools; etc. are (g)____ due to it. A lot of people get killed and injured. Many people lose their money and property. It affects the (h)____ and emotional health of people. The environmental effects (i)____ it are that including surface faulting, tectonic uplift and subsidence, tsunamis, soil inquefaction ground resonance and ground failure, (j)____ directly linked to a quake source or provided by the ground shaking.