Do you know how Crater Lake in Oregon was formed? About 7,800 years ago, the mountain that once stood where Crater Lake now is, Mount Mazama, blew its top in the greatest Cascades explosion it the past 600,000 years - 40 to 50 times greater than Mount St. Helens. The eruption was witnessed by the Klamath peoples that lived in the area, and is still remembered today by the descendants of those witnesses. Stream episodes of Mossback's Northwest on the Cascade PBS app! https://bityl.co/MRbX | Casca
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Do you know how Crater Lake in Oregon was formed? About 7,800 …
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After Mount Mazama erupted about 7,700 years ago, it left a lot of volcanic ash and pumice rock in the surrounding areas, which created a pumice desert in a large portion of Crater Lake National Park in Oregon. Since then, only about 16 species of plants have been able to grow on these pumice fields characterized by poor, well-drained soils, intense heat and sun exposure, and drought during the growing season. Scientists are studying this area, and it's labeled as one of the "Research Natural Ar
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After Mount Mazama erupted about 7,700 years ago, it left a lot of volc…
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