A massive volcanic eruption in Indonesia unleashed a dangerous 54,000-foot pyroclastic flow — a 1,500°F torrent of dense gas, ash and rock racing down the mountainside.
Massive Indonesian Volcano Erupts, 54,000-Foot Pyroclastic Flow Reported
A massive volcanic eruption in Indonesia unleashed a dangerous 54,000-foot pyroclastic flow — a 1,500°F torrent of dense gas, ash and rock racing down the mountainside.