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On the morning of May 18, 1980, photographer Robert Landsburg hiked 7 miles from the summit of Mount St. Helens in the Cascades mountain range. As the lens of his camera viewed the snowy cap of ...
Mount Hood, the nearest major volcanic peak in Oregon, is 60 miles (100 km) southeast of Mount St. Helens. Mount St. Helens is geologically young compared with the other major Cascade volcanoes. It formed only within the past 40,000 years, and the summit cone present before its 1980 eruption began rising about 2,200 years ago. [ 11 ]
The Mount St. Helens Visitor Center at Silver Lake, about 30 miles (48 km) west of Mount St. Helens and five miles (8 km) east of Interstate 5 (outside the monument), opened in 1987 by then-Vice President George H.W. Bush. The center was formerly operated by the U.S. Forest Service and has been operated by Washington State Parks since October 2007.
[2] [4] It is located on the boundary shared by Mount St. Helens National Volcanic Monument and Gifford Pinchot National Forest. Castle Peak is part of the Cascade Range, and it is situated one mile (1.6 km) west of Castle Lake. Topographic relief is significant as the summit rises 2,000 feet (610 meters) above Castle Lake in one mile.
In 1980, 57 people died when Mount St. Helens erupted, an event that permanently altered the area's ecosystems. Before that event, only one seismometer was stationed at the volcano, the agency said.
View the Mount St. Helens Fast Facts on CNN and learn more about the volcano in Washington. Skip to main content. Sign in. Mail. 24/7 Help. For premium support please call: 800-290-4726 more ...
It was established in the summer of 1980, after the eruption of Mount St. Helens. [2] The observatory is named for United States Geological Survey (USGS) volcanologist David A. Johnston, who was killed by the 1980 eruption of Mount St. Helens. [3] The observatory's current territory covers Oregon, Washington, and Idaho.
Seaquest State Park is a public recreation area located on the western flank of Silver Lake in Cowlitz County, Washington. [2] The 505-acre (204 ha) state park is home to the Mount St. Helens Visitor Center, which offers displays on the Mount St. Helens volcanic eruption of 1980. [3]
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