Geological Hazards Flashcards

1
Q

Are phenomena (natural or man-made)
which poses a threat to people, animals,
properties & environment

A

Hazards

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2
Q

Are naturally occuring events
that directly or indirectly impact
the geology of the Earth.

A

Geologic Procesess

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3
Q

Are extreme natural events or
phenomena that poses threat to
life & property

A

Geologic Hazards

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4
Q

related to natural conditions, although some may be due to human activities.

A

Geologic Hazards

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5
Q

Is the minimal to rapid shaking of the
ground due to the movements of rocks
along faults on Earth’s crust

A

Earthquake

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6
Q

Earthquake (4 causes)

A

Plate move
rock breaks
energy release
earthquake

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7
Q

Earthquake Hazards

A

Ground shaking
surface faulting
landslide
liquefaction
tsunamis

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8
Q

Occurs when magma is released
from a volcano

A

Volcanic Eruption

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9
Q

Volcanic Hazards

A

Tephra
Pyroclastic Flow
Lahar
Lava flows and Domes
Poisonous Gasses

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10
Q

This is a natural hazard but human activities
may speed up or trigger its occurrences

A

Landslide

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11
Q

human activities trigger landslide

A

Overloading Slope
Mining
Land Use (Construction)
Excavation/Displacement of rocks
Quarrying
Land Pollution/Land Degradation
Cutting Trees

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