Mount St. Helens with an altitude of 9,677 feet in Washington in United States. It is an active strato-volcano. Waterfalls, wildlife and natural vegetation around the snow covered mountain are seen.
A re-enactment shows the events leading to a major volcanic eruption in Mount St. Helens in Washington in United States. A photograph shows a volcanic eruption in Mount St. Helens in ancient times. Youngsters row and swim in a lake near St. Helens. A national forest camp ground is seen where people cook and camp. A series of earthquakes and volcanic eruptions take place in Mount St. Helens. A major volcanic eruption occurs as a huge smoke cloud covers the sky in the area. On a dark day policeman wearing masks guide people. Rescue and recovery Department officers set out in a helicopter to look for a scientist but are unable to find him.
An officer informs the press about the volcanic eruption on St. Helens in Washington in United States. Rescue mission members rescue civilians in St.Helens region. Rescuer lowered by a cable to assist the survivors. Volcanic activity increases the water level in Toutle River as its water gushes forward at great speed causing destruction and accumulating huge debris.
A map shows the pattern of spread of smoke over the region around Washington after volcanic eruption on Mount St. Helens. Ash over animals and even on car engines. People wearing masks are seen. People remove ash from roads and roofs of their houses.
A National Forest personnel flies over the St. Helens to assess damage caused by volcanic activity on the mountain in Washington in United States. A horse shoe shaped crater with smoke emerging from it is seen. Volcanic eruption on Mount St. Helens as thick cloud of smoke rises upwards. A copy of 'The Oregonian' newspaper with volcanic eruption on Mount St. Helens as the lead story of the day.
Recovery and Planning team surveys the area around St. Helens after volcanic eruption. Officials survey the area in a helicopter as one of them takes a picture of St. Helens in Washington in United States. More volcanic eruptions occur but of smaller intensity. Technicians keep an eye over the horse shoe shaped crater on St. Helens.