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Earthquakes

Earthquakes only

QuestionAnswer
fault a crack in the earth's crust
focus the point beneath Earth's surface where rock breaks under stress and causes and earthquake
magnitude measure of the energy released during an earthquake
seismograph a device that measures the strength of an earthquake
epicenter the point on Earth's surface directly above the focus of an earthquake
p waves primary waves, travel through the body of Earth. Travels in a straight line, second strongest wave
s waves seismic waves that travel through the body of the earth. These are the slower than p waves, stronger and cause more damage
earthquake the shaking and trembling that happens when rock under the Earth's surface moves
surface waves seismic waves that travel on the Earth's surface; these are the most destructive
body waves earthquake waves that occur inside the Earth; p waves and s waves
Created by: BMortimer
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