Tag page - LAVA EFFUSION

A lava-related collapse generated a pyroclastic density current (PDC) or “uson” at Mayon Volcano’s southwestern slopes on Wednesday morning, May 13, according to the Philippine Institute of Volcanology and Seismology (Phivolcs). Phivolcs said lava effusion refers to the slow, non-explosive...

Lava effusion was recorded at the summit crater of Mayon Volcano on Saturday evening, Feb. 7, the Philippine Institute of Volcanology and Seismology (Phivolcs) reported. Phivolcs said the lava effusion was logged at 6:03 p.m., as the volcano’s effusive eruption entered its 32nd consecutive day....

Continued lava dome growth and lava flow effusion were observed at Mayon Volcano from 12 a.m. on Jan. 14 to 12 a.m. on Jan. 15, the Philippine Institute of Volcanology and Seismology (Phivolcs) said. Phivolcs also recorded a total of 207 rockfall events and 27 pyroclastic density currents, locally...