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Earthquakes Volcanoe

TermDefinition
Earthquake a sudden and violent shaking of the ground, sometimes causing great destruction, as a result of movements within the earth's crust or volcanic action.
Fault a fracture or zone of fractures in the Earth's crust across which there has been significant displacement of rock masses
Seismic Wave vibrations of elastic energy that travel through the Earth’s interior or along its surface, typically generated by earthquakes, volcanic activity, or artificial explosions
Focus the specific point where waves—such as light, sound, or seismic energy—converge, meet, or diverge after reflection or refraction
Epicenter he point on the Earth's surface directly vertically above the hypocenter
Volcano a vent, rupture, or opening in a planet's crust—primarily Earth's—that allows hot magma, ash, and gases to escape from below the surface.
Hot Spot a stationary, exceptionally hot plume of magma rising from deep within the Earth's mantle, which melts through the tectonic plate above to form volcanoes
Created by: user-2007350
 

 



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