[ad_1] IMAGE: The unstable terrain that poses a landslide threat lies between the Cascade Glacier and the Barry Arm Glacier, which has steadily retreated over the past decade. This satellite image shows … view More Credit: NASA Earth Observatory images by Lauren Dauphin, using Landsat data from the US Geological …
Read More »The retreating glacier presents the threat of landslides and the risk of tsunami in the Alaskan fjord
