Mid-Atlantic Ridge: From Wikimedia Commons Map showing the Mid-Atlantic Ridge splitting Iceland and separating the North American and Eurasian Plates. The map also shows Reykjavik, the capital of Iceland, the Thingvellir area, and the locations of some of Iceland's active volcanoes (red triangles), including Krafla. From Wikimedia commons You can thank the major ocean spreading . . . → Read More: Sometimes My Job Is Real Nice