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Earthquakes

The shaking or tembling that results from movement of rock beneath earth's surfa

TermDefinition
Earthquakes The shaking or trembling that results from movement of rock beneath earth's surface
Tension When two plates pull apart
Compression When two plates push against each other
Shearing When two rocks slip past each other
Stress A force that acts on rock to change the shape or volume
Hanging Wall The block of rock that sits over the fault
Footwall The rock that sits under the fault
Normal Fault Tension occurs, the rock is pulled apart
Reverse Fault Compression occurs, the rocks get pushed together
Strike-Skip Fault Shearing occurs, the rocks slip past each other
Anticline A fold in rock that bends upward into an arch
Syncline A fold in rock that bends downward
Plateau A large area of flat land elevated high above the sea level
Seismic Waves
Created by: 16kfelt
Popular Earth Science sets

 

 



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