Map of landslide structures and kinematic elements at Barry Arm, Alaska in the summer of 2020
Two active landslides at and near the retreating front of Barry Glacier at the head of Barry Arm Fjord in southern Alaska could generate tsunamis if they failed rapidly and entered the water of the fjord.  Landslide A, at the front of the glacier, is the largest, with a total volume estimated at 455 M m3. Historical …