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Mount Mazama (Tum-sum-ne in the Native American language Klamath [5]) is a complex volcano in the western U.S. state of Oregon, in a segment of the Cascade Volcanic Arc and Cascade Range. The volcano is in Klamath County , in the southern Cascades, 60 miles (97 km) north of the Oregon– California border.
Crater Lake National Park has a fascinating history. Created by the explosion of Mt. Mazama 7,700 years ago, Crater Lake has long inspired reverence and wonder. Here’s a brief explanation how it all took place.
6 Δεκ 2022 · Mount Mazama, although its presence across the landscape lacks an exposed summit, is ranked 17th among the 161 potentially most dangerous volcanoes. About 4,800 years ago, a viscous rhyodacite dome nearly breached the lake surface. This is the youngest eruption product that has yet been recognized.
28 Σεπ 2023 · The eruptive activity coalesced into what we call Mount Mazama. Thousands of years ago, it stood some 12,000 feet high. Then, one autumn day eight millennia ago, it exploded on an epic scale.
23 Οκτ 2023 · Mount Mazama is one of the major volcanoes of the Cascades Arc. Crater Lake is located within the collapsed caldera of Mount Mazama on the crest of the Cascade Range in southern Oregon about 90 km (55 mi) north of the city of Klamath Falls and about 100 km (60 mi) northeast of Medford.
1. Mount Mazama is a complex volcano in the state of Oregon, United States, in a segment of the Cascade Volcanic Arc and Cascade Range. 2. Mount Mazama is dormant, but the US Geological Survey says eruptions on a smaller scale are likely, which would pose a threat to its surroundings.
The caldera was formed when the magma underneath a volcano drained away.
