1.21 Hazard Profiling Flashcards
hazard profile
compares all physical processes to help decision makers identify and rank hazards and decide how to allocate attention/resources
event likelihood
based off magnitude and frequency
results in probability estimate
factors considered by work risk index
exposure
susceptibility
coping capacity
adaptive capacity
usefulness of hazard profiles
high magnitude EQ likely to overwhelm best management strategies
large areal extent overwhelms aid so loss of life increases
high frequency means communities are prepared but may be hazard fatigued
unreliability of hazard profiles
low economic development prevents any plan being implemented
difficult to compare events (same processes needed)
difficult to compare spatial and temporal
distributions
focusing on one aspect distorts representation of others