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.

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 National Weather Service now says there is no tsunami warning, advisory, watch or threat along parts of Alaska’s southern coast following a 7.3-magnitude earthquake that