 The first avalanche slid down the right side of the dam and to the ocean where it caused a tsunami that hit the harbour and sank 6 of 7 boats located there.The second avalanche slid down the left side of the dam before spilling over it and hitting a house with four occupants.Three of the occupants where able to escape the house through a window, while the fourth one was rescued from the snow around 30 minutes later by ICE-SAR members.