Fig. 6From: Successful emergency evacuation from a catastrophic loess landslide reactivated by the torrential rain in October 2021 in Tianshui, Ganusu, NW ChinaPhotographs showing details of the Zhongzhai landslide. a Front panoramic view. b Main scarp. c Cracks due to retrogressive failure at the source area. d Slide zone soil with a mix of highly weathered silty slate and loess near the minor scarp. e Sparsely scattered Neogene mudstone near the minor scarp. f Loess deposition at the accumulation area. g Striation remaining at the right flank. h Buried houses at the toe area. i Exposed silty slate right to the Zhongzhai landslideBack to article page