c. 2220 BC: Mount Edgecumbe volcano erupts near present-day Sitka, Alaska. c. 2220 BC: Scord of Brouster farmstead established in the Shetland islands.
Exploration & Expansion
c. 2220 BC: Scord of Brouster farmstead established in the Shetland islandssource
Climate & Environment
c. 2220 BC: Mount Edgecumbe volcano erupts near present-day Sitka, Alaska.source