magma that is low in silica and flows easily
volcanic eruptions and magma
No, the Hawaiian Islands are not formed at a subduction boundary. They are formed by a hotspot in the Earth's mantle, where magma rises to the surface and creates volcanic islands as the tectonic plate moves over the hotspot.
The Hawaiian Islands were formed by the movement of the tectonic plates under the ocean floor. When the plates shift magma is released, and land masses form.
Hawaii was formed by centuries of volcanic magma boiling out. Hawaii and it's sister Islands are active volcanoes.
A redicutiom of volcanic magma.
There is a 'Hot-spot' in the mantle underneath the crust near the Hawaiian islands, it causes the magma to bubble up through fissures in the sea floor and eventually create new islands. this is how they were formed. for more info look at mantle convection.
The Galapagos Islands were formed around five million years ago when underwater volcanoes started to rise from the ocean floor, resulting in the formation of around 20 rocky islands and more than 40 islets.
Over very long periods of time, there may be the formation of a chain of volcanoes or volcanic islands. The Hawaiian Islands formed this way.
Volcanoes shot out magma which cooled down to make the Hawaiian Islands.
The magma from inside the earth pushes through and creates a volcanoe.the volcanoe slides off a hill.then after thousands of years,it creates a chain of islands.(the process is still happening)
The Hawaiian Islands were formed by a hotspot underneath the Earth's crust, where magma rises to the surface and creates volcanoes. As tectonic plates move over the hotspot, new volcanoes form, creating a chain of islands. Over time, the older volcanoes erode and subside, while new ones continue to grow, extending the chain.
The Hawaiian Islands were formed by a hot spot in the middle of the Pacific Plate. Hot magma rises upward until it spills onto the sea floor, forming a hot spot.