Tephra Jets -
A tephra jet occurs when molten lava hits the water from the ocean, creating an explosion of steam and hardened lava. This occurs when a wave comes in and hits the lava in the tube as it flows to the ocean.
The lithosphere is most directly affected by earthquakes and volcanoes. Earthquakes occur when there is movement along faults in the lithosphere, while volcanoes are associated with the release of molten rock, or magma, through the lithosphere to the surface.
The lithosphere was formed over a vast expanse of time as the outer skin of the earth solidified from magma.
Yes, magma is indeed molten rock formed in the asthenosphere, which is a layer of the Earth's mantle. Due to the high temperature and pressure in the asthenosphere, rocks can partially melt to form magma. This magma can then rise through the Earth's crust and eventually reach the surface as lava during volcanic eruptions.
The two spheres of the Earth that affect both volcanoes and earthquakes are the lithosphere and the asthenosphere. The lithosphere is the rigid outer layer of the Earth that is broken into tectonic plates, which can cause earthquakes when they move. The asthenosphere is a semi-fluid layer beneath the lithosphere that allows for the movement of tectonic plates and the formation of volcanic activity.
The lithosphere is the rocky crust of the earth, Earth's surface. Burning fossil fuels (coal, oil and natural gas) has no real effect on the lithosphere, but has a very big effect on the atmosphere.
The lithosphere is most directly affected by earthquakes and volcanoes. Earthquakes occur when there is movement along faults in the lithosphere, while volcanoes are associated with the release of molten rock, or magma, through the lithosphere to the surface.
Mantle is part of the Earth's lithosphere.
magma
The lithosphere was formed over a vast expanse of time as the outer skin of the earth solidified from magma.
Magma moves under the lithosphere because the aesthenosphere (and magma) are ductile - they act as a fluid, although a very viscous one, and they do flow. The viscosity of a magma depends on its mineral composition. Magma will move in convection currents throughout the aesthenosphere due to the heating and cooling of it as it travels throughout the aesthenosphere.
The crust is actually part of the lithosphere, though it is 'carried' by the magma of the outer mantle.
Volcano.
False. It forms in the Athenosphere!!
This process is called seafloor spreading. As magma rises from the mantle to the surface at mid-ocean ridges, it cools and solidifies to form new oceanic lithosphere. This continuous process helps in the expansion of the ocean basins and the movement of tectonic plates.
A mid-ocean ridge is where magma pushes up on oceanic lithosphere, creating new oceanic crust as the magma solidifies. The heat from the magma causes the lithosphere to rise and spread apart, resulting in seafloor spreading. This process is fundamental in plate tectonics theory.
The lithosphere is on the top of the mantle. :=]
the hot magma moves around and they move.