North American Plate, South American Plate, African Plate, Eurasian Plate.
Because the tectonic plates which it sits upon are moving apart at the mid-atlantic ridge.
Tectonic plates do pull apart in the middle of the ocean. These divergent plates form what is known as the Mid-Atlantic ridge.
Surtsey is located on the Mid-Atlantic Ridge, which is the boundary between the North American Plate and the Eurasian Plate.
Spreading of tectonic plates - which fresh magma fills in.
Mt Eyjafjallajökull (whew!) is on 2 different tectonic plates.
The Eyjafjallajökull eruption in 2010 involved the Eurasian and North American tectonic plates in Iceland. The volcano is located along the Mid-Atlantic Ridge, where these two plates are diverging.
Earthquakes along the Mid-Atlantic Ridge occur due to the movement of tectonic plates. The Ridge is a divergent plate boundary where plates are moving apart, causing stress to build up and eventually release as an earthquake. This process is part of the natural tectonic activity that shapes the Earth's surface.
The Atlantic-Indian Ridge is a divergent plate boundary. This means that the tectonic plates along this ridge are moving away from each other, allowing magma to well up and create new oceanic crust between the plates.
The Mid-Atlantic Ridge is an example of a divergent plate boundary, where tectonic plates move away from each other. It is characterized by seafloor spreading, where magma rises from the mantle to create new crust. This process contributes to the widening of the Atlantic Ocean.
Eyjafjallajokull is located in Iceland on the Mid-Atlantic-Ridge which separates the North American and Eurasian plates.
The Mid Atlantic Ridge is a divergent boundary where tectonic plates are moving apart, causing magma to rise and create new oceanic crust. This process influences the ocean floor topography, creating a ridge system that stretches through the Atlantic Ocean. The ridge also impacts ocean circulation patterns, biodiversity, and plays a role in the formation of hydrothermal vents.
Plates on either side of the Mid-Atlantic Ridge are oceanic plates.