A natural hazard is a threat of an event that will have a negative effect on humans or the environment. Many natural hazards are related, for example, earthquakes can cause tsunamis and drought can lead directly to famine and disease.
Authority in the Response Phase
Emergency management (or disaster management) is to deal with discipline and avoid risks. It is a discipline that involves preparing the occurrence of disasters, disaster response (e.g. emergency evacuation, quarantine, mass decontamination, etc.) as well as the support and rebuilding of society after natural disasters or ...