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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.
Major health threats from a volcanic eruption. Volcanoes spew hot, dangerous gases, ash, lava, and rock that are powerfully destructive. People have. died from volcanic blasts. The most common cause of death from a volcano is suffocation.