Interaction between natural disasters and physical and human processes In addition to earthquakes and volcanoes caused by crustal deformation, the earth has been damaged for thousands of years, including wind and water disasters such as tornadoes and tsunamis. If the land or island suffers from drought, the relief of the land will also contribute greatly to the harm it faces. These events will not be disasters unless human factors are involved and they will be in danger of suffering when people live on fault lines.
Despite the term "nature", natural disasters have human involvement. A physical event that does not affect humans like a volcanic eruption is a natural phenomenon, but it is not a natural disaster. Natural phenomena occurring in densely populated areas is a dangerous event. A dangerous event that causes an unacceptably large number of deceased or overwhelming property loss is a natural disaster. Natural phenomena do not pose danger and cause disasters in areas where people are not interested. Therefore, this definition contradicts the recognition of natural disasters. Natural disasters are inevitable damage caused by unlimited natural forces. It shifts the burden of cause from a purely natural process to the simultaneous existence of human activity and natural events.
Natural disasters are natural phenomena that have catastrophic effects on humans. These phenomena existed before human beings appeared. The dangerous aspect of these natural phenomena is the effect of this phenomenon on the population of the area affected by this phenomenon. In this article we will analyze the impact of human activities on these natural disasters. Some human activities can exacerbate factors that cause natural disasters, such as the effects of excessive unplanned logging on floods and droughts. For example, if you build a dam in an area where earthquakes are prone to occur, a flash flood or landslide may occur if it explodes.