mass movement Flashcards

1
Q

what are mass movements?

A

non-marine erosion processes

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2
Q

what is mass movement?

A

the downhill movement of material under a range of influences

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3
Q

what are landslides?

A

triggered by earthquakes or heavy rainfall

the slip surface becomes lubricated and friction is reduced

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4
Q

what is rockfall?

A

the sudden collapse or breaking away of individual rock fragments

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5
Q

what are mudflows?

A

involves earth and mud flowing downhill

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6
Q

what is a slump?

A

where soft material overlies resistant material and excessive lubrication takes place

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7
Q

what is run-off ?

A

the movement of water across a hard surface carrying debris

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