Three-dimensonal
image made using multibeam bathymetry collected by RV Knorr
over the Central Indian Ridge. Purple is the deep part of the rift
valley. The steps up to the east are the faults that form the east
wall of the rift. The new hydrothermal vent site is shown by the red
dot. It is near the top of one of the faults on the lower rift wall. |