Fig. 6: Post-collapse bathymetry of the seafloor surrounding Anak Krakatau collected in August 2019.
From: Submarine landslide megablocks show half of Anak Krakatau island failed on December 22nd, 2018

A Bathymetry of the SW and NE flanks of Anak Krakatau showing the clear evidence of a large landslide deposit in the caldera basin adjacent to the SW flank and no landslide materials in the shallow-water NE basin. B Magnified image of the bathymetry of the SW slope of Anak Krakatau transitioning into the landslide debris and blocks. C Magnified image of the bathymetry of the 2018 landslide blocks in the caldera basin adjacent to the SW flank of Anak Krakatau. D Magnified image of the bathymetry of the older identified landslide blocks immediately south of Anak Krakatau, which show greater degradation and gullying from exposure to submarine currents.