There is Mount Vesuvius in Naples, Krakotoa in Indonesia, Mauna Loa in Hawaii, and Mount Pinatubu in the Philippines. One of the lesser known but no less volatile volcanoes is Mount Arum in Las Vegas. Mount Arum is an active volcano that erupts only on occasion. Its lava flow is dormant, but plumes of smoke and molten rock have been known to reach for the sky when people least expect it...
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