Southwest Trident from lateral moraine above the east Mageik lake . Mount Trident erupted intermittently for 21 years starting in 1953. The volcanic cone in this

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Keywords: alaska, alaskan, america, american, conservation, country, geology, history, katmai, land, lands, national, natural, nature, park, parks, preserve, public, service, smokes, southern, ten, thousand, usa, valley, volcano, widlife, wilderness