583K views · 6K reactions | When a volcano erupts, pyroclastic flows are often the biggest danger to anyone nearby. These fast-flowing currents of rock, ash and hot gas are extremely difficult to study, so researchers created their own. Read the related Nature Geoscience paper here: https://go.nature.com/2Im1bYs | Nature Portfolio | Facebook

30K views · 923 reactions | This 7x-speed footage captures a massive pyroclastic flow racing down Indonesia’s Mount Semeru as the volcano unleashed a powerful eruption. | AccuWeather | Facebook

8.3K views · 56 reactions | Thermal imaging captured a pyroclastic flow from the Stromboli volcano reaching the sea on July 4, raising alert levels on Sicily. The footage, captured by INGV, prompted Italy’s civil protection agency to issue a red alert.  #stromboli #volcano #sicily #Italy #INGV #eruption | CGTNEurope | Facebook