A 4-kilometer pyroclastic flow raced down Mayon volcano’s Mi-isi Gully in June 2026, marking the farthest-reaching flow of its current eruption. The Philippine Institute of Volcanology and Seismology ...

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 ...