Increased pyroclastic flow noted on Mayon

MANILA, Philippines — The Philippine Institute of Volcanology and Seismology (Phivolcs) has recorded a sharp rise in the frequency of fast-moving volcanic flows at Mayon Volcano in Albay province on Monday. In a volcano advisory issued on Monday, Phivolcs reported a total of 33 pyroclastic density currents (PDCs), from the four recorded on Saturday. PDCs, […]

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