Mayon activity persists with more rockfalls but fewer usons, quakes -- PHIVOLCS

Volcanic activity continued at Mayon Volcano over the past 24 hours with increased rockfall events but fewer volcanic earthquakes and pyroclastic density current signals, state volcanologists said Thursday.

Mayon activity persists with more rockfalls but fewer usons, quakes -- PHIVOLCS

Volcanic activity continued at Mayon Volcano over the past 24 hours with increased rockfall events but fewer volcanic earthquakes and pyroclastic density current signals, state volcanologists said Thursday.