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![Pacific Ring of Fire Expedition expl0038.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_expl0038.jpg?itok=ee7wd61w)
Description
Pacific Ring of Fire Expedition. A comparision of Crater Lake andWest Rota calderas. Note the similar sized calderas of these volcanoes(same scale for both images). The Crater Lake imagery is a digital elevationmodel. The West Rota caldera imagery is a bathymetric grid. (Image credit: Pacific Ring of Fire 2004 Expedition. NOAA Office of Ocean Exploration; Dr. Bob Embley, NOAA PMEL, Chief Scientist)