MANILA, Philippines — The Philippine Institute of Volcanology and Seismology raised on January 6 the status of Mayon Volcano in Albay to Alert Level 3 after it showed an onset of dome collapse ...
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 ...
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