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Mount Mazama
Mount Mazama
is a
stratovolcano
in the
Oregon
segment of the
Cascade Volcanic Arc
and the
Cascade Range
located in the
United States
. The
volcano
's collapsed
caldera
holds
Crater Lake
, and the entire
mountain
is located within
Crater Lake National Park
. When it last erupted, the eruption was 42 times greater than the eruption of
Mount St. Helens
in 1980.
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