Lesson 5.2 Flashcards

(8 cards)

1
Q

an instrument that records vibrations in the ground and determines the location and strength of an earthquake

A

seismograph

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2
Q

a tracing of earthquake motion that is created by a seismograph

A

seismogram

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3
Q

the point on the Earth’s surface directly above an earthquake’s starting point, or focus

A

epicenter

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4
Q

the point along a fault at which to first motion of an earthquake occurs

A

focus

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5
Q

the simplest method that scientists use to find an earthquake’s epicenter

A

S-P time method

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6
Q

a scale used to measure the magnitude, or strength, of Earthquakes

A

Richter magnitude scale

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7
Q

the measure of the degree to which an earthquake is felt by the people and the amount of damage caused by the earthquake

A

intensity

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8
Q

the measure of the strength of an earthquake

A

magnitude

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