After an eruption, DIY cushions of gas help searing torrents of gas, ash, and rock spread miles from their source within a matter of minutes. Pyroclastic flows contain a deadly combination of hot rock ...
On Sunday, Guatemala’s Volcán de Fuego — “Volcano of Fire” — erupted violently, spewing ash nearly four miles into the air and burying villages under an avalanche-like phenomenon called a pyroclastic ...
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