It depends on the pressure, amount of magma, whether it's on a fault line, and how long convection has been going on to determine how the eruption will be.
The two principal factors that can determine the nature or explosiveness of a volcanic eruption is Temperature and Composition in terms of its water content, mineralogy and volatility.
There are two factors that determine how explosive a volcano is. The two factors are the amount of gas that is present in the lava and how easy or difficult that gas can be released into the atmosphere.
Water vapor and silica.
The volatile content of the magma. Weather water or Ice has ingres to the volcanic vent. The physical stability of the volcano.
water vapor and high in silica
The two principal factors that can determine the nature or explosiveness of a volcanic eruption is Temperature and Composition in terms of its water content, mineralogy and volatility.
There are two factors that determine how explosive a volcano is. The two factors are the amount of gas that is present in the lava and how easy or difficult that gas can be released into the atmosphere.
Water vapor and silica.
Water vapor and silica
The volatile content of the magma. Weather water or Ice has ingres to the volcanic vent. The physical stability of the volcano.
water vapor and high in silica
Factors that determine the force of an eruption are magma viscosity and gas content.
In a volcano, the higher the pressure rises before eruption takes place, the more explosive the eruption will be. Some volcanoes seem to be "gentle flow" as a matter of course (like Mauna Loa in Hawaii). Some seem to be explosive as a matter of course (like Vesuvius in Italy). Others manifest both types of eruptions.
Pressure and magma
· It is determined by the primary factors of the magma's Temperature, its Composition, and the amount of Dissolved Gases it contains.
· It is determined by the primary factors of the magma's Temperature, its Composition, and the amount of Dissolved Gases it contains.
It is important to determine what the correlation is so that you can control it. If you can find out how two factors are related you can manipulate the situation.