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A vast, gray landscape lay where once the forested slopes of Mount St. Helens grew. In 1982 the President and Congress created the 110,000-acre National Volcanic Monument for research, recreation, and education.
Aug 2, 2024 · Mount Saint Helens, volcanic peak in the Cascade Range, southwestern Washington, U.S. Its eruption on May 18, 1980, was one of the greatest volcanic explosions ever recorded in North America. A total of 57 people and thousands of animals were killed in the event.
Mount St. Helens is 34 miles (55 km) west of Mount Adams, in the western part of the Cascade Range. Considered "brother and sister" mountains, the two volcanoes are approximately 50 miles (80 km) from Mount Rainier, the highest of the Cascade volcanoes.
Functioning as the gateway to the National Forest Service monument, Mount St Helens Visitor Center will entice you with scientific displays, a movie theatre and educational opportunities. Map & visitor guide
Mount St. Helens is primarily an explosive dacite volcano with a complex magmatic system. The volcano was formed during four eruptive stages beginning about 275,000 years ago and has been the most active volcano in the Cascade Range during the Holocene.
Aug 10, 2006 · Topographic map of Mount St. Helens, Washington, showing changes between April 11 and May 16, 1980
Mount St. Helens. Type: Peak with an elevation of 6,818 feet. Description: volcano in Washington state. Categories: stratovolcano, mountain and landform. Location: Skamania, Southwest Washington, Washington, Pacific Northwest, United States, North America. View on OpenStreetMap.
Mount St. Helens National Volcanic . Monument, operated by the U.S. Forest Service, has 3 main visitor areas: West Side. Highway 504 takes you to Coldwater Lake and . Johnston Ridge Observatory. Here you can see the heart of the blast zone and how life is reclaiming this once barren area. East Side. Forest Road 99 leads high into the blast zone,
A location map of Mount St. Helens Volcano. By Geology and Ecology of National Parks. Original Thumbnail Medium.
Mount St. Helens (8,364 feet, 9,677 feet before May 18, 1980) is located in southwestern Washington about 50 miles northeast of Portland, Oregon, and is one of several lofty volcanic peaks that dominate the Cascade Range of the Pacific Northwest.
