It also lies above a hotspot, the Iceland plume, which is believed to have caused the formation of Iceland itself, the island first appearing over the ocean surface about 16 to 18 million years ago.
It also lies above a hotspot. A hotspot is the Iceland plume. A hotspot, the Iceland plume is believed to have caused the formation of Iceland itself surface about 16 to 18 million years ago. Itself is the island. This island is first appearing over the ocean.