TEMPO.CO, Jakarta - Mount Merapi has spewed pyroclastic flows nine times overnight into early Monday, November 3, 2025. This phenomenon comes after the increasing intensity of rainfall in the area.

When a supervolcano erupts, it spews rivers of hot ash and gas across immense distances, in some cases travelling more than 100 miles in slow, dense currents. This is according to a new study, which ...

Pyroclastic density currents (PDCs) represent some of the most formidable and complex volcanic phenomena, characterised by a turbulent mixture of solid particles and gases that surge down slopes at ...

TEMPO.CO, Jakarta - The Geological Agency has set the volcanic activity status of Mount Semeru in Lumajang, East Java, to level IV or Warning since Wednesday afternoon, November 19, 2025, at 5:00 PM ...

GUATEMALA’S Fuego volcano erupted to deadly effect on Sunday and the “very, very fast moving” mixture of hot gas and rock means startled locals stuck in the path on the pyroclastic flow “cannot outrun ...

Guatemala Fuego volcano eruption: What is pyroclastic flow? THE Guatemala volcano eruption has killed at least 25 people after a pyroclastic flow flooded houses. Fuego has left charred bodies strewn ...