911 Eyewitness - Pyroclastic Flow was a telltale sign of controlled demolition
01:45
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3 years ago
Pyroclastic flow is defined on the US Geological Survey website as a ground hugging avalanche of hot gas and debris. The couliflower shaped debris clouds observed during the collapse of the WTC buildings on 09/11/01 were telltale signs of a pyroclastic flow. These phenomenon are typically visible only during volcanic eruptions and controlled demolition of buildings.Pyroclastic flow is defined on the US Geological Survey website as a ground hugging avalanche of hot gas and debris. The couliflower shaped...all »Pyroclastic flow is defined on the US Geological Survey website as a ground hugging avalanche of hot gas and debris. The couliflower shaped debris clouds observed during the collapse of the WTC buildings on 09/11/01 were telltale signs of a pyroclastic flow. These phenomenon are typically visible only during volcanic eruptions and controlled demolition of buildings.«
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