1.6 Why Do Some Natural Hazards Become Disasters? Flashcards
what 2 factors affect risk?
physical and human
what are the physical factors that affect risk?
(3 points)
magnitude
duration
time of day
what are the human factors that affect risk?
(3 points)
governance
economic and social
environmental
how does governance affect risk?
(5 points)
building codes being enforced - Turkey 2023
preparedness plans/public awareness - Japan September 1st
efficiency in emergency service response
quality of communication
corruption - Turkey
how does economic and social factors affect risk?
(5 points)
levels of wealth
access to education - drills practiced in schools
quality of housing
quality of healthcare
income opportunities
how do environmental factors affect risk?
(3 points)
population - high pop=disaster
urbanisation - harder to evacuate
accessibility - Nepal is very mountainous
what is the level of risk equation?
risk = hazard X vulnerability / capacity to cope