WATCH: Mayon Volcano's lava effusion on Day 167 of effusive eruption

Lava effusion with collapse-fed pyroclastic density currents (PDCs) was observed at Mayon Volcano on Sunday night as the volcano marked its 167th day of effusive eruption.

WATCH: Mayon Volcano's lava effusion on Day 167 of effusive eruption

Lava effusion with collapse-fed pyroclastic density currents (PDCs) was observed at Mayon Volcano on Sunday night as the volcano marked its 167th day of effusive eruption.