Roughly 3,000 residents have left their homes near Mayon Volcano in the Philippines after pyroclastic flows began sliding down its slopes, and the Philippine Institute of Volcanology and Seismology, ...

The emplacement of small-volume ( less than 0,1km 3) pyroclastic flow is strongly controlled by topography, according to a new study by researchers of the Institute of Earth Sciences Jaume Almera of ...