Recent Activity at Little Sitkin, Alaska Posted by agimarc on 2020-09-15 Posted in: America N, Volcanoes. Tagged: Alaska, Aleutian Islands, Caldera, Dacite, flank collapse, hydrothermal, Little Sitkin, Rat Islands, Sitkin. Leave a comment NASA Landsat image of Little Sitkin island. Image courtesy SJ Smith via AVO, 2001 Continue Reading Advertisement