The investigative minds at How to Survive investigate volcanic forces, toxic gases, and survival constraints within a ...
Mayon Volcano in Albay generated the largest pyroclastic density current (PDC) or "uson" on Monday morning, according to the ...
The largest pyroclastic density current (PDC) or uson in Mayon Volcano was generated on Monday morning, the Philippine Institute of Volcanology and Seismology (PHIVOLCS) said. The ongoing PDC was ...