Cities are vulnerable from various natural and manmade disasters, as defined ‘cities at risk’. In India, Kolkata is a thickly populated city is no exception. The exposure to hazards for this coastal city is much higher in comparison to others. Also, there is no estimation about the possible impact for those probable outbreaks. People of Kolkata are having very low resilience due to lack of capacity building and understanding about the possible scenario. Also, there is a serious lack of preparedness planning.