National Health-Oriented Hazard Assessment in Iran Based on the First Priority for Action in Sendai Framework for Disaster Risk Reduction 2015–2030

Table 1

Ranking the hazard according to its probability.

Probability	Definition
1	The occurrence probability of the hazard is very weak
2	The hazard is likely to occur over the next 20 years
3	The hazard is likely to occur in the next 10–19 years
4	The hazard is likely to occur in the next 5–9 years
5	The hazard is likely to occur in less than 5 years