LOOK: A pyroclastic density current (PDC) or “uson” was observed at Mayon Volcano from 5:03 PM to 5:26 PM on Sunday, May 31. The event generated grayish plumes that drifted east-northeast, while the flow traveled approximately 2 kilometers along Mi-isi Gully, according to | Collector

LOOK: A pyroclastic density current (PDC) or “uson” was observed at Mayon Volcano from 5:03 PM to 5:26 PM on Sunday, May 31.

The event generated grayish plumes that drifted east-northeast, while the flow traveled approximately 2 kilometers along Mi-isi Gully, according to

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LOOK: A pyroclastic density current (PDC) or “uson” was observed at Mayon Volcano from 5:03 PM to 5:26 PM on Sunday, May 31. The event generated grayish plumes that drifted east-northeast, while the flow traveled approximately 2 kilometers along Mi-isi Gully, according to

LOOK: A pyroclastic density current (PDC) or “uson” was observed at Mayon Volcano from 5:03 PM to 5:26 PM on Sunday, May 31. The event generated grayish plumes that drifted east-northeast, while the flow traveled approximately 2 kilometers along Mi-isi Gully, according to

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