Incandescent rockfall observed from Mayon Volcano summit -- PHIVOLCS

Incandescent rockfall has been observed from the summit lava dome of Mayon Volcano late Monday evening, the Philippine Institute of Volcanology and Seismology (PHIVOLCS) reported.

Incandescent rockfall observed from Mayon Volcano summit -- PHIVOLCS

Incandescent rockfall has been observed from the summit lava dome of Mayon Volcano late Monday evening, the Philippine Institute of Volcanology and Seismology (PHIVOLCS) reported.