misc. | misc. | misc. |
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What is a shallow focus
A kind of earthquake that causes the ground to shake more
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What is a Epicenter
The point on the surface directly above the focus
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What is seismograph
An instrument that constantly records ground movement
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What is a Fault
A break in earths lithosphere
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What is Focus
point under ground where rocks begin to move
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What is Seismic Waves
vibrations caused by earthquakes
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What is Secondary Seismic waves
Can Only move through solids
ex: rocks |
What is Reverse Fault
blocks of rock above the fault plane moves up relative to other blocks
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What is Tectonic Plates
Slab of earths litosphere
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What is Surface Seismic waves
only found on surface, most destructive
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What is Strike slip fault
blocks of rock move sideways on ether side of of the fault plane
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What is Seismic Gap
an area by a fault while stress is building up
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What is normal Fault
blocks of rock move above the fault plane slides down relative to the other block
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What is an Earthquake
A movement caused by a sudden movement of blocks of rock
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What is Base Isolator
Help reduce damage in tall office buildings
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