Mt St Helons

rideStHelens.com Information Resource Center History - Mt. St. Helens mickle St. Helens, rigid in southwestern Washington about 50 miles northeastward of Portland, Oregon, is unitary of several lofty vol send packingic dots that dominate the exhibitioner Range of the pacific Northwest; the range ex consorts from flock Garibaldi in British Columbia, Canada, to Lassen Peak in northern California. Geologists call Mount St. Helens a composite vol tusho (or stratovolcano), a term for steepsided, frequently stellate cones constructed of alternating layers of lava flows, ash, and different volcanic debris. Composite volcanoes tend to erupt explosively and pose considerable jeopardy to nearby life and property. In contrast, the gently sloping resistance volcanoes, such as those in Hawaii, typically erupt nonexplosively, producing fluid lavas that can flow great distances from the brisk vents. Although Hawaiian-type gusts may destroy property, they rarely cause death or injury. Before 1980, snow-capped, gracefully symmetrical Mount St. Helens was known as the Fujiyama of America. Mount St. Helens, separate active Cascade volcanoes, and those of Alaska form the North American member of the circum-Pacific fence of Fire, a notorious zone that produces frequent, often destructive, temblor and volcanic activity.

Some Indians of the Pacific Northwest variously called Mount St. Helens Louwala-Clough, or smoking mountain. The modern name, Mount St. Helens, was given to the volcanic peak in 1792 by Captain George Vancouver of the British imperial Navy, a seafarer and explore r. He named it in honor of a fellow countrym! an, Alleyne Fitzherbert, who held the appellation Baron St. Helens and who was at the time the British Ambassador to Spain. Vancouver in like manner named three other volcanoes in the Cascades--Mounts Baker, Hood, and Rainier--for British naval officers. Indians on the Cowlitz River watch an eruption of Mount St. Helens, as painted by Canadian operative Paul Kane following a visit to the...If you need to bewitch a full essay, order it on our website: OrderCustomPaper.com

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