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therelease of energy creates sesmeic waves

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therelease of energy creates sesmeic waves

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earthquakes involve a powerful movement ofrocks.

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earthquakes involve a powerful movement ofrocks.

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a scale used to record earthquakes.

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a smaller earthquake that occurs after a larger earthquake.

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a can be produced by earthquakes and recorded by seismographs.

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a type of elastic wave

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boundaries that slide by each other.

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the point on the earth's surface vertically above the focus of an earthquake.

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crushed rock separating blocks of the earths crust.

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The damage caused by earthquakes also depends on their depth and fault type.

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The damage caused by earthquakes also depends on their depth and fault type.

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an earthquake is a sudden release of energy in the earths crust that creates seismic waves.

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an earthquake is a sudden release of energy in the earths crust that creates seismic waves.

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earthquakes have different rates, and the bigger the rate, the larger the destruction.

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earthquakes have different rates, and the bigger the rate, the larger the destruction.

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earthquakes are classified by S waves and P waves.

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earthquakes are classified by S waves and P waves.

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There are four kinds of faults, strike slip, normal and thrust, and reverse. each fault line have different forces that can push or pull on the crust that causes rocks to slide up, down or past each other.

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some earthquakes occur under ground and cause damage on ground.

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some earthquakes occur under ground and cause damage on ground.

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earthquakes shake the ground and sometimes cause the ground to crack.

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earthquakes shake the ground and sometimes cause the ground to crack.

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earthquakes are formed by tectonics plates.

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earthquakes are formed by tectonics plates.

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earthquakes destroy homes and kill people.

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earthquakes destroy homes and kill people.

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a Richter scale is used to find out how big is the earthquake and to find the magnitude to warn people and save lives.

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Scientists use the different speeds of seismic waves to locate the epicenter of earthquakes.

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Scientists use the different speeds of seismic waves to locate the epicenter of earthquakes.

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Earthquakes are the powerful movement of rocks in the Earth’s crust. The fast release of energy creates seismic waves that travel through the earth.

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Earthquakes are the powerful movement of rocks in the Earth’s crust. The fast release of energy creates seismic waves that travel through the earth.