why natural calamity occur

Natural calamity occur when our nature is unbalance..what are the factors that make our nature unbalance? first is the abusive behavior of human that put our world in a state of distraction. for example why earthquake occur? earthquake occur when the heat temperature of magma under the ground exceed its normal heat then the ground layer that makes the magma to move normally will react and causes the moving of ground above. how it happened? it happened when our temperature changes. what are the factors of changing the temperature? the factors of the change in temperature is the pollution which damages the ozone layer and cause the heat of the sun exceed than before and that will also cause the cycle of heat beneath the ground to change. 2. the trees in the forest and in other places are lucking because of lucking the tree and the water beneath the ground easily dried up because no more tress to hold on for it. 3. contaminated soil that is cause by non organic fertilizer because when its rain it goes to the under layer of the ground and kill the good bacteria of the soil that help the soil to cool normally.