Volcanoes

Volcanoes. Unlike most mountains, which are pushed up from below. When pressure from gases within the molten rock becomes too great. Eruptions can be. Because of their intense heat, lava flows are great fire hazards. Volcanic eruptions can be accompanied by other natural hazards. Most active volcanoes are found mainly in America. What to do before a volcanic eruption. Build an Emergency Supply. What to do during a volcanic eruption. Follow the evacuation order, Avoid river valleys and low-lying areas. What to do after a volcanic eruption. Go to a. Resources.

Follow the evacuation order, Avoid river valleys and low-lying areas, Be aware of mudflows, Protect Yourself from a volcanic ash fall.