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Earthquakes Quiz
A question-and-answer puzzle.
Instructions: Find the words by answering the questions.
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Show words that are in the puzzle
Show questions/hints
Words
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Point in the earth where an earthquake rupture begins.
Hypocenter
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An elastic wave generated by an impulse such as an earthquake or explosion.
Seismic Wave
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Large, thin, relatively rigid plates that move relative to one another on the outer surface of the earth.
Tectonic Plates
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Innermost part of the earth.
Core
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Fault that is likely to have another earthquake in the future.
Active Fault
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A number that characterizes the relative size of an earthquake.
Magnitude
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Outermost major layer of the earth.
Crust
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The zone of earthquakes surrounding the Pacific Ocean.
Ring of Fire
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A term used to describe a a sudden slip on a fault.
Earthquake
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Mathematical device used to compare the size of earthquakes.
Richter Scale
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An instrument to record and detect earthquakes.
Seismograph
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Number of times something happens in a certain period of time like the ground shaking up and down.
Frequency
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Follows the largest shock of an earthquake sequence.
Aftershock
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Point in the crust where a seismic rupture begins.
Epicenter
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An instrument that records the acceleration of the ground during an earthquake.
Accelerograph
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A fracture along which the blocks of crust on wither side have moved relative to one another.
Fault
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Sea wave of local or distant origin that results from large scale seafloor displacements associated with large earthquakes.
Tsunami
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Rock-deforming processes and resulting structures that occur over large sections of the lithosphere.
Tectonic
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A record written by a seismograph in response to ground motions such as explosion or earthquake.
Seismograph
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How fast a point on the ground is shaking as a result of an earthquake.
Velocity