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Pyroclastic flow can travel at speeds as great as 450 MPH (700 KM/h)

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Can demolition explosions cause pyroclastic clouds?

No, demolition explosions do not produce pyroclastic clouds. Pyroclastic clouds are associated with volcanic eruptions and are formed from a mixture of hot gas, ash, and volcanic rocks that move rapidly down the slopes of a volcano. These clouds are extremely dangerous due to their high temperatures and speed.


Why do clouds move fast across the sky?

Clouds move fast across the sky due to the wind. The wind pushes the clouds along, causing them to travel quickly.


Why do clouds move fast sometimes?

Clouds move fast sometimes due to strong winds in the upper atmosphere. These winds can push the clouds along quickly, causing them to move rapidly across the sky.


What is wetter lahars or pyroclastic flows?

Lahars are wet. They are mudflows that result from volcanic ash mixing with water. Pyroclastic flows are superheated clouds of ash and gas that move down the slopes of a volcano. They are too hot to be wet.


Clouds of very hot tephra that contain poisonous gases and move quickly down the flanks of volcanoes are called?

pyroclastic flows :-)


What makes a volcanoes toxic?

Type your answer here... pyroclastic clouds


Is it possible to out run a pyroclastic cloud?

No, it is highly unlikely that a person could outrun a pyroclastic cloud. Pyroclastic clouds can travel at speeds of up to 450 miles per hour, making them extremely fast and dangerous. It is recommended to evacuate an area before a pyroclastic cloud reaches it.


What is a pyroclastic flow and how fast can they move?

A pyroclastic flow is a fast-moving mixture of hot gases, ash, and volcanic rock fragments that move down the slopes of a volcano during an eruption. They can reach speeds of up to 700 km/h (430 mph) or more, making them extremely dangerous to anything in their path.


Can you outrun a pyroclastic flow?

No. A pyroclastic flow can move at well over 100 mph.


Why do clouds move fast?

It just means a storm is passing by or it's really windy.


How fast does a cloud move?

Clouds can move at varying speeds depending on the altitude and weather conditions. On average, clouds can move at speeds ranging from 10 to 40 miles per hour. High-altitude cirrus clouds can move faster, while low-altitude stratus clouds may move more slowly.


What is a dense cloud of super hot gasses and rock fragments that races downhill from an erupting volcano called?

A pyroclastic flow. It is a fast-moving avalanche of hot volcanic ash, rock fragments, and gases that can reach speeds up to hundreds of kilometers per hour, incinerating and destroying everything in its path.