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Description
Pacific Ring of Fire Expedition. Vertical profile of Brimstone Pit crater,near the summit of NW Rota-1 submarine volcano. Huge billows of yellow-tingedsmoke poured from the crater, as well as sulfur, ash and small rocks. (Image credit: Pacific Ring of Fire 2004 Expedition. NOAA Office of Ocean Exploration; Dr. Bob Embley, NOAA PMEL, Chief Scientist)