During an explosive eruption, a volcano sends out superheated ash, gas, and rock. Depending on the nature of the eruption, pyroclastic flows can develop in three ways:
A lateral blast directly ejects the flow, though this is a rather rare event. In another scenario, dense pyroclastic material erupts and spills out of the vent or over the crater rim. In still other cases a vertical eruption column collapses and material flows downhill.
In all cases the flow involves a mass of ash, rock, and gas that is too dense to rise on its own, and instead hugs the ground.
Most pyroclastic flows are produced during explosive eruptions of stratovolcanoes.
An explosive volcanic eruption. Pyroclastic flow is a mixture of fast flowing hot gases that travel down and away from the eruption.
The answer is Explosive . It is explosive because during a explosive eruption there are clouds of ash, gas , and rock , and with a pyroclastic flow there is dust and ash . there for the answer must be explosive .
No. A "quiet" eruption will produce lava flows. Pyroclastic flows generally result from explosive eruptions.
Pyroclastic flow typically occurs during a violent eruption.
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An explosive volcanic eruption. Pyroclastic flow is a mixture of fast flowing hot gases that travel down and away from the eruption.
The answer is Explosive . It is explosive because during a explosive eruption there are clouds of ash, gas , and rock , and with a pyroclastic flow there is dust and ash . there for the answer must be explosive .
The name of the explosive outflow of gas from a volcaic eruption is a Pyroclastic Flow, however it can also be called a Pyroclastic Surge.
No. Pyroclastic flows are characteristic of explosive eruptions.
No. A "quiet" eruption will produce lava flows. Pyroclastic flows generally result from explosive eruptions.
A pyroclastic flow.
an explosive volcano will usually have a pyroclastic flow
Pyroclastic flow
Pyroclastic flow typically occurs during a violent eruption.
During an explosive eruption, a volcano sends out superheated ash, gas, and rock. Depending on the nature of the eruption, pyroclastic flows can develop in three ways:A lateral blast directly ejects the flow, though this is a rather rare event. In another scenario, dense pyroclastic material erupts and spills out of the vent or over the crater rim. In still other cases a vertical eruption column collapses and material flows downhill.In all cases the flow involves a mass of ash, rock, and gas that is too dense to rise on its own, and instead hugs the ground.Most pyroclastic flows are produced during explosive eruptions of stratovolcanoes.
smoke weed
No, pyroclastic flows typically occur during explosive volcanic eruptions when hot gas and volcanic particles travel rapidly down the side of the volcano. Quiet eruptions, such as lava flows, do not produce pyroclastic flows.