The question shows a complete lack of knowledge and understanding about volcanoes. It is vague and needs phrasing more clearly. Do you mean who fast does a magma chamber empty? Do you mean the velocity at which magma moves? Basically, it depends on the type of volcano and the conditions of eruption.
The speed at which magma is ejected from a volcano can vary widely depending on factors such as the type of volcano, the viscosity of the magma, and the gas content. In general, magma can be ejected at speeds ranging from a few meters per second to several hundred meters per second during explosive eruptions.
When a volcano erupts, hot matter is ejected through the vent, which is the opening in the Earth's crust through which magma and volcanic gases are expelled.
It doesn't. The volcano is a result of the magma travelling from the earths core through geological faults and breaking through the crust of the Earth. The mountain shaped Volcano that you see is the remnants of solidified ash and magma (pumice) which has been ejected from the magma chamber. This cone builds up over the fissure which ejects the magma onto the surface.
A volcano shaft refers to a vertical conduit or pipe-like structure that connects the magma chamber beneath a volcano to the surface. It allows magma, gases, and other volcanic materials to be ejected during an eruption. The shape and size of volcano shafts can vary depending on the volcano's specific characteristics.
A volcano with felsic magma and high viscosity will likely have explosive eruptions due to the build-up of pressure from gas bubbles being trapped within the thick magma. This can lead to violent eruptions with ash, gas, and volcanic rocks being ejected forcefully from the volcano.
Lava collects inside a Magma Chamber. "When an erupting volcano empties a shallow-level magma chamber, the edifice of the volcano may collapse into the voided reservoir, thus forming a steep, bowl-shaped depression called a caldera" (Quoted from How Volcanoes Work at http:/wwwzperiodzgeologyzperiodzsdsuzperiodzedu/how_volcanoes_work/Calderaszperiodzhtml)
Technically, it is not lava until it pours out of the volcano. While it is in the volcano it is still magma. What is not ejected in the form of lava might sink and form a plug, allowing the magma to once again build up in the volcano's magma chamber.
Ash Bombs Lava Magma etc.
When a volcano erupts, hot matter is ejected through the vent, which is the opening in the Earth's crust through which magma and volcanic gases are expelled.
The concentration of silica and water content in magma influence the force with which it is ejected from a volcano. The higher the levels of water and other gasses as well as the more silica it contains, the more explosive the eruption will be.
it go pretty fast
It doesn't. The volcano is a result of the magma travelling from the earths core through geological faults and breaking through the crust of the Earth. The mountain shaped Volcano that you see is the remnants of solidified ash and magma (pumice) which has been ejected from the magma chamber. This cone builds up over the fissure which ejects the magma onto the surface.
A volcano shaft refers to a vertical conduit or pipe-like structure that connects the magma chamber beneath a volcano to the surface. It allows magma, gases, and other volcanic materials to be ejected during an eruption. The shape and size of volcano shafts can vary depending on the volcano's specific characteristics.
yes, I think so. because, very large volume of magma is ejected and then magma chamber can't support the volcano above it. then the volcano begins to sink into the earth.magma chamber empties and a new collapsed depression occurs.
A volcano with felsic magma and high viscosity will likely have explosive eruptions due to the build-up of pressure from gas bubbles being trapped within the thick magma. This can lead to violent eruptions with ash, gas, and volcanic rocks being ejected forcefully from the volcano.
Lava collects inside a Magma Chamber. "When an erupting volcano empties a shallow-level magma chamber, the edifice of the volcano may collapse into the voided reservoir, thus forming a steep, bowl-shaped depression called a caldera" (Quoted from How Volcanoes Work at http:/wwwzperiodzgeologyzperiodzsdsuzperiodzedu/how_volcanoes_work/Calderaszperiodzhtml)
A cone-shaped hill that throws out magma is called a volcanic cone or a cinder cone. This type of volcano is characterized by its steep sides and small size. When magma is ejected from a cinder cone volcano, it often forms cinders and ash that accumulate around the vent, building up the cone shape.
The matter thrown out of a volcano while it is erupting is called lava, and it consists of melted rock matter. Before erupting, the lava moves underground towards the opening of the volcano. When it is underground like this, it is called magma.