Fig. 1: Spatial coverage of multi-source remote sensing datasets and changes in the glacier and Ranzerio lake (created using ArcGIS 10.4 by the authors).
From: Triggering factors and flooding processes of glacial lake outburst flood at Ranzerio lake

a Footprints of remote sensing imagery: black rectangle indicates Sentinel-1 SAR coverage, orange indicates RapidEye optical imagery, and the red box delineates the study area. Locations of downstream villages are also shown: Rongqingcun (Village 1), Zhaixongcun (Village 2), Bengdacun (Village 3), and Lingngucai (Village 4). b Pre-GLOF (30 October 2010) and c post-GLOF (12 September 2013) RapidEye images, illustrating the landscape changes triggered by the 2013 Ranzerio lake GLOF event.