Hazards Flashcards

1
Q

risk

A

probability of something having negative consequences (all about consequences)

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2
Q

risks of hazards

A

engineering, business, financial, health

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3
Q

hazard

A

process that can potentially harm humans (about process of event)

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4
Q

natural disaster

A

process that has catastrophic affects on humans and activities (failure to cope)

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5
Q

risk equation

A

(hazard x exposed elements x vulnerability)/capacity

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6
Q

reduce risk

A

prevention/mitigate/manage/increase copping capacity

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7
Q

hydrometerological events

A

anything to do with weather

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8
Q

the bigger the event…

A

lower the frequency, longer recurrence interval

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9
Q

earthquake hazards

A

liquefaction/flooding/tsunami/fire/aftershocks

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10
Q

subduction volcanism

A

have all main hazards

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11
Q

hotspot volcanism

A

has lava flows

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12
Q

causes of tsunamis

A

meteors/volcanoes/submarine landslides

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13
Q

4 types of flooding

A

coastal storm surges, groundwater, urban flash floods, river floods

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14
Q

assessing natural hazards for risk reduction

A

frequency, past hazards, effects of hazards if they were to happen now

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15
Q

vulnerability

A

likelihood that things will be damaged

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16
Q

exposure

A

location/assets that are important to communities

17
Q

crisis/disaster

A

crisis (in copping capacity), disaster (outside copping capactiy)

18
Q

when is disaster management needed

A

when emergency management has failed