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

Mount Semeru Pyroclastic Flows (Nov 19, 2025) 🔥 HORRIFYING POWER OF NATURE — Mount Semeru, Indonesia Today, colossal pyroclastic flows thundered down the slopes of Semeru, unleashing boiling ash, rock, and volcanic gas at terrifying speed. Entire valleys disappeared under massive rolling ash clouds within minutes. This is one of the deadliest volcanic forces on Earth — unstoppable, fast, and fiercely destructive. Indonesia sits on the Ring of Fire, and Semeru just reminded the world why this re

Amazing rock formation What do you see in this picture? 👀 Comment your interpretation below ⬇️ Let’s see who deserves the crown 👑 #fbreels #reelsviral #reels #virals #treasure #everyone #exploration #explore | Jm D Compass

34K views · 333 reactions | More rockfall incidents and pyroclastic density currents (PDCs) have been observed in Mayon Volcano as of 8:45 AM on Wednesday, January 14, 2026. Alert Level 3 prevails over Mayon Volcano. | via Ian Cruz/GMA Integrated News | GMA News | Facebook