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Benefits of Volcanic Eruptions Volcanic eruptions present various dangers to humans and to wildlife habitats. But volcanoes also provide benefits to humans and to the environment. These benefits include fertile soils, a renewable energy source, and construction materials.ey Concept The effects of volcanic eruptions can change human and wildlife habitats. â¢ Volcanic eruptions can cause the loss of human life and the devastation of wildlife habitats. â¢ Volcanic eruptions can cause the average global temperature of Earth to decrease.
The danger area around a volcano covers approximately a 20-mile radius however some danger may exist 100 miles or more from a volcano. Before a Volcanic Eruption. The following are things you can do to protect yourself, your family and your property in the event of a volcanic eruption. 1  Build an Emergency Supply Kit, which includes items like non-perishable food, water, a battery-powered or hand-crank radio, extra flashlights and batteries. 2  Make a Family Emergency Plan.