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.
Semisopochnoi is the “Island of the Seven Mountains, ” or more precisely in Russian: “having seven hills.” This uninhabited volcanic island is also an important nesting area for maritime birds of the North Pacific.
This astronaut photograph shows the southern end of Paramushir Island after a snowfall. Four volcanic centers are brightly lit on their western slopes and deeply shadowed to the east.