 
 <translate> The relevant information is: Iceland is an island country at the confluence of the North Atlantic and Arctic Oceans, east of Greenland and immediately south of the Arctic Circle, atop the constructive boundary of the northern Mid-Atlantic Ridge about 860 km (530 mi) from Scotland and 4,200 km (2,600 mi) from New York City.
So, the answer is the constructive boundary of the northern Mid-Atlantic Ridge. <ibo> Ozi dị mkpa bụ: Iceland bụ mba agwaetiti na confluence nke North Atlantic na Arctic Oceans, n'ebe ọwụwa anyanwụ nke Greenland na ozugbo n'ebe ndịda nke Arctic Circle, n'elu ihe owuwu ókè nke ugwu Mid-Atlantic Ridge banyere 860 km (530 mi) si Scotland na 4,200 km (2,600 mi) si New York City. N'ihi ya, azịza ya bụ ókèala nke ugwu Mid-Atlantic Ridge nke dị n'ebe ugwu. 