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![Pacific Ring of Fire Expedition expl0092.jpg Pacific Ring of Fire Expedition](/sites/default/files/styles/max_1300x1300/https/s3.amazonaws.com/s3-east-testmedia-noaa.woc.noaa.gov/dam/Photos/legacy/pl23_expl0092.jpg?itok=mSJ3Nx6s)
Description
Pacific Ring of Fire Expedition. This cross-section of NW Rota 1 shows thedistribution of particles suspended in the waters around the volcano, asmeasured by an optical turbidity sensor mounted on a CTD package (tow-yo pathshown by black saw-tooth line). The thin plumes above the volcano originatefrom Brimstone Pit at the summit. (Image credit: Pacific Ring of Fire 2004 Expedition. NOAA Office of Ocean Exploration; Dr. Bob Embley, NOAA PMEL, Chief Scientist)