In the western Pacific Ocean, a new volcanic island that formed in the shadow of Nishino-shima has merged with it. The island has doubled in size as the eruption continues.
Acquired on on May 5, 2009, this true-color image shows Marion Island in the Indian Ocean. Sparsely vegetated, this volcanic island has remnants of snow near its summit.
Attu Island is so far west, it’s actually in the Eastern Hemisphere. It is the westernmost of Alaska’s Aleutian Islands, even farther west than the Hawaiian Islands.