Wednesday’s magnitude 7.3 earthquake off Alaska’s Aleutian Islands chain struck in a region that has experienced a handful of powerful quakes within the last five years.

Ice jams in two Alaska rivers have unleashed major flooding over the weekend.

Authorities are making contact with some of the most remote villages in the United States to determine the need for food and water and assess damage from a massive weekend storm that flooded communities dotting Alaska’s vast western coast.