Fig. 4: Central area bathymetry close-ups.
From: Seafloor evidence for pre-shield volcanism above the Tristan da Cunha mantle plume
a, b Bathymetry of the Rockhopper Seamount. The hillshade is illuminated by an azimuth of 315 and 45°, respectively. c, d Bathymetry of the Isolde Seamount. The hillshade is illuminated by an azimuth of 315 and 45°, respectively. e, f Bathymetry of the small plateau to the north of Nightingale Island and east of Inaccessible Island. The hillshade is illuminated by an azimuth of 315 and 45°, respectively.
