Mount Cleveland is a remote volcano in the Aleutian Islands. It is part of the Pacific Ring of Fire where grinding continental plates have created active volcanoes along the geologic rim of the Pacific Ocean. Cleveland is a classic pyramid volcano similar Japan's Mt. Fuji and it is now erupting. Indications point to a massive explosion could be pending. Researchers at the Alaska Volcano Observatory say "build-up of lava could be the precursor to a big explosive event. If the lava dome ...