DISASTER SCI M1-3 Flashcards
____ are naturally occuring events that can have adverse effects on humans
Hazards
_____ are hazardous events that have occured and have harmed human life and society
disasters
____ are disasters that stem from human error in controlling and handling technology
Technological disasters
____ are natural phenomena that help sustain life on planet earth
What classification of natural hazards and disasters?
– Earth quake
– Mas movement
– Volcanic activity
Geophysical
What classification of natural hazards and disasters?
– Flood
– Landslide
– Wave Action
Hydrological
What classification of natural hazards and disasters?
– Storm
– Extreme Temperature
– Fog
Meteorological
What classification of natural hazards and disasters?
– Droug
– Glacial lake outburst
– wildfire
Climatological
What classification of natural hazards and disasters?
– Animal accident
– epidemic
– insect infestation
biological
What classification of natural hazards and disasters?
–Space weather
– impact
Extra terrestrial
Hazards are characterized by:
__________ is the destructiveness of an event; associated with probability of occurrence (i.e. return periods or recurrence intervals); the longer return period (less frequent or probability of happening) the greater the intensity
___________ is how quickly the peak of the hazard event occurs
___________ is show long the actual eent takes place
___________ the extent of area affected by the event
– Magnitude or intensity
– Speed of onset
– Duration
– Expanse
The situation of people,
infrastructure, housing, production capacities, and other tangible human assets located in hazard- prone areas.
Exposure
Susceptibility to adverse effects (loss, damage, etc.) of a hazard as determined by a myriad of factors such as physical, social, economic, and environmental factors.
Vulnerability
Lowering the RISK involves decreasing one of the three dimension. Which are?
– Exposure
– Vulnerability
– Hazard
True or False
if these are eliminated, the risk is also eliminated
– Exposure
– Vulnerability
– Hazard
true