Loading the player...
Crater Central Cone Sulfur Clouds
Video courtesy of MARUM, University of Bremen and NOAA-Pacific Marine Environmental Laboratory. Download (mp4, 79.3 MB)

The ROV climbs to the rim of the crater at the top of the central cone at Volcano O where hot shimmering water diffuses through the ash deposits. Sulfur-rich clouds belch out of the crater and limit visibility so much the ROV cannot venture inside.

Learn more