Bombs or explosion is example of what disaster

Leaks of hazardous materials are examples of what disaster?

Conflicts or war and Genocide the deliberate killing of large people

Earthquakes,  typhoon,  volcanic  eruptions,  hurricanes,  fires, tornados,  and  extreme

 It is defined  as  the  combination  of  the  probability  of  an  event  and  its negative  consequences

It is the product of the possible damage caused by a hazard due to the vulnerability within a community. 

Disaster Risk is the product of the possible damage caused by a risk due to the vulnerable

Hazard is the combination of the probability of an event  and its positive  consequences

Earthquakes, Typhoon, and Volcanic Eruption are example of man-made disasters

Disasters  are  often  a  result  of  the  combination  of:  the  exposure  to  a hazard