7/30/00 - Chaski landslide. Oblique view of shaded-relief bathymetry of Crater Lake OR. The colored region is the lake floor and the gray region is the surrounding caldera walls above water. The view looks south towards the Chaski landslide. The hummocky terrain is composed of large blocks transported to the lake floor by the landslide. The distance across the bottom of the image is 2.3 km (1.4 mi). The vertical exaggeration is 2x.