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4
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Crust Moves Up Vertically
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6
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An earthquake that occurs sometime soon after a major eart
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9
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Energy released by the earthquake that travels in all directions from the focus
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10
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Location on the surface directly above the focus
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11
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Some parts show a slow, gradual movement
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12
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The vibration of Earth produced by the rapid release of energy within the lithosphere
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14
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Produced when body waves hit the surface
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16
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The most studied fault system in the U.S.
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1
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The fault system that runs through Pennsylvania
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2
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The point within Earth where an earthquake starts
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3
|
Crust Moves Horizontally
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5
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Small earthquakes that occur before the main earthquake
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7
|
The tendency for the deformed rock along the fault to spring back after an earthquake
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8
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Push-pull waves
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13
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Fractures in Earth where movement has occurred
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15
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Shakes particles at right angles to the waves’ direction of travel
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