Natural cataclysms are terrible events. When they occur people die and animals. in time of hurricanes break down homes are destroyed all standing in the way of the tornado. During the eruption of volcanoes everything burns in a large radius also there is a very strong smoke. The time of floods is all flooded. All these events are still not yet accurate know how to determine for this danger is very high.
Even in such technologically advanced countries of the world, for example, Japan is very often an earthquake and they have not learned to prevent it. Every time I hear about such things, it becomes not pleasant and even a little scary. People after such disasters lose almost everything