According to historical accounts, the 8.6 magnitude earthquake struck off the coast of Unimak Island in Alaska’s Aleutian Islands, generating a tsunami that caused the greatest damage and number ...

The Alaska Volcano Observatory has been monitoring the earthquakes ... Roundtop is located on Unimak Island, is ...

A powerful 7.8 earthquake has struck the Alaska Peninsula and a tsunami ... Peninsula is from Kennedy Entrance to Unimak. Along the Aleutian Islands it is from Unimak Pas to Samalga Pass.