Generally pyroclastic flows happen during an eruption.
Pyroclastic flow typically occurs during a violent eruption.
An explosive volcanic eruption. Pyroclastic flow is a mixture of fast flowing hot gases that travel down and away from the eruption.
No. A "quiet" eruption will produce lava flows. Pyroclastic flows generally result from explosive eruptions.
An eruption column is a vertical column of ash and volcanic gases rising above a volcano during an explosive eruption, while a pyroclastic flow is a fast-moving avalanche of hot rock fragments and volcanic gases that flows down the sides of a volcano at high speed. Eruption columns are visible in the sky, while pyroclastic flows move rapidly along the ground, causing devastation in their path.
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Pyroclastic flow typically occurs during a violent eruption.
An explosive volcanic eruption. Pyroclastic flow is a mixture of fast flowing hot gases that travel down and away from the eruption.
a pyroclastic flow
A pyroclastic eruption, involving a viscous magma, typically of rhyolitic or andesitic type. An ignimbrite is the deposit of a pyroclastic density current, or pyroclastic flow.
No. A "quiet" eruption will produce lava flows. Pyroclastic flows generally result from explosive eruptions.
No. Pyroclastic flows are characteristic of explosive eruptions.
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.
An eruption column is a vertical column of ash and volcanic gases rising above a volcano during an explosive eruption, while a pyroclastic flow is a fast-moving avalanche of hot rock fragments and volcanic gases that flows down the sides of a volcano at high speed. Eruption columns are visible in the sky, while pyroclastic flows move rapidly along the ground, causing devastation in their path.
There have been a number of cases. Pyroclastic flows killed people in Herculaneum in the 79 AD eruption of Mount Vesuvius, in Ketimbang and on the Island of Sebesi in the 1883 eruption of Krakatoa, in St Pierre in the 1902 eruption of Mount Pelee, in the state of Washington in the 1980 eruption of Mount St Helens, and in Japan during the 1991 eruption of Mount Unzen.
A pyroclastic flow.
Since we do no know which video you are referring to, we cannot answer the question.
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 .