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 — including one that shook communities almost exactly two years earlier.

The quake that struck Alaska’s southern coast on Wednesday, July 16 is part of a larger sequence that may continue to unfold in destructive ways.

ALASKA — A large 7.3 magnitude earthquake has occurred in the Aleutian Islands of Alaska. A Tsunami Warning has been posted for parts of the Aleutian Islands and South Alaska.