Mass Movement Flashcards

(5 cards)

1
Q

Rockfall

A

Here rocks are dislodged from the cliff due to weather and marine erosion
Creates small boulder and can see visible due to scree slopes

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2
Q

Blockfall

A

Larger and bigger boulders that sit at the base of the cliff are dislodged from the face of the cliff

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3
Q

Rotational slumping

A

Creates a seaward curved surface where masses of material rotate downwards
Large role of water involvement

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4
Q

Topple

A

Where rock strata have a very seaward dip and quickly lead to instability of blocks of material toppling seaward

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5
Q

Flow

A

When weak unconsolidated rock become saturated and lose this cohesion and flow downslope

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