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3
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An earthquake under the ocean can cause this.
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5
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The place where an earthquake starts.
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6
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Nearly all earthquakes occur near ______________ of tectonic plates.
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7
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Structures in building that move in opposition to earthquake waves and oppose their effect.
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8
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Point on Earth's surface directly above focus.
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9
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Waves caused by earthquakes.
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10
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P-waves are this type.
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11
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S-waves are this type.
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12
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The type of boundary is where the strongest earthquakes occur.
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1
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The first waves to be detected by a seismometer.
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2
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Scale used to measure severity of an earthquake
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4
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Waves that travel along the crust near the surface and cause the most destruction.
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6
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Used by engineers to isolate the building from waves passing through the ground underneath.
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