Earthquakes Flashcards

(9 cards)

1
Q

the study of earthquakes

A

Sismology

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2
Q

the bending tilting, and breaking of the Earths crust

A

deformation

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3
Q

the sudden return of elastically deformed rock to its underformed shape

A

elastic rebound

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4
Q

a wave of energy that travels through the Earth

A

Seismic waves

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5
Q

a sesmic wave that causes particals of rock to move in a back and-forth direction

A

P waves

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6
Q

a seismic wave that causes particals of rock to move in a side-to-side direction

A

S wave

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7
Q

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

A

Seismograph

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8
Q

a tracing of earthquakes motion that is created by a seismograph

A

Seismogram

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9
Q

ub

A

epicenter

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