CHAPTER ONE - FEMA

Category Name Distance* Threats 1 Extreme 0-100 m High risk of heat, ash, lava, gases, rock falls, and projectiles 2 High 100-300 m High risk of projectiles 3 Medium 300-3000 m Medium risk of projectiles 4 Low 3 km – 10 km Low risk of projectiles 5 Safe > 10 km Minimal risk of projectiles * (In meters and kilometers; these distances do not ... ................
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