Massive Mount Semeru Eruption 2025 — Huge Pyroclastic Flow & 54,000 ft Ash Cloud On November 19, 2025, Indonesia’s tallest volcano — Mount Semeru, located on the island of Java — produced one of its strongest eruptive episodes in recent years. According to multiple sources, the volcano released a powerful pyroclastic flow racing down its slopes and an ash cloud that reportedly climbed as high as 54,000 feet (16.5 km) into the atmosphere. The dense ash plume created flight warnings across regiona

🌋 MASSIVE SEMERU ERUPTION IN EAST JAVA - 19 NOV 2025🌋 A violent blast from Mount Semeru has sent a huge ash column into the sky and pushed fast moving hot clouds deep into the valleys. The sky turned grey within minutes as volcanic lightning flashed inside the plume and ashfall swept across nearby villages. Multiple areas reported sudden darkness as the eruption expanded and fresh surges broke from the summit. Roads filled with drifting ash and residents were forced indoors as visibility colla

5.5K views · 107 reactions | The eruption of Indonesia's Semeru volcano killed at least 14 people and injured dozens on the island of Java as rescue teams searched for victims under layers of ash https://reut.rs/3xXX4to | Reuters | Facebook