How to Minimize the Harmful Effects of a Volcano

Exposure to pyroclastic flows and falling ash from a volcanic eruption can cause a wide range of health problems from simple respiratory irritation to death. Planning your response in advance of an eruption helps you take immediate action when an eruption threatens, according to the Federal Emergency Management Agency. This includes assembling an emergency kit in advance.

Things You'll Need

  • dust mask or respirator
  • long-sleeved shirt
  • long pants
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Instructions

    • 1

      Evacuate immediately, if authorities order it. Generally, they will issue evacuation orders when a volcano begins showing signs of impending eruption such as steam blasts or magma movement. This gives residents and visitors ample time to get out. When evacuating, avoid low elevations and river valleys. Remain aware of and avoid mudflows.

    • 2

      Wear appropriate protective clothing. Cover your face with a dust mask, and wear eye goggles with eye glasses to avoid the eye, nose, and throat irritations common with ash exposure. Wear long pants and long-sleeved shirts to protect your skin from ash fall.

    • 3

      Remain indoors to reduce exposure to falling debris and ash. Inhaling ash and coarser particles from a pyroclastic surge or flow normally results in death from asphyxiation or burns. Buildings with reinforced roofs make the best choice to stay in since heavy ash fall can cause roof collapse.

    • 4

      Avoid exposure to ash after the eruption as well. This is especially important for those with existing respiratory disorders such as emphysema, chronic bronchitis and asthma. If you must venture outside, continue to wear a dust mask or disposable respirator.

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