A fisherman unloads fishing gear during a mild eruption of Mayon volcano at sunrise on January 25, 2018, outside Legazpi City. #

Mayon volcano erupts for the second straight day on January 23, 2018, as seen from Legazpi City. #

Pyroclastic materials cascade down the slopes of Mayon volcano during another eruption as seen from Legazpi City on January 24, 2018. #

Lava cascades down the slopes of the Mayon volcano seen from Legazpi City on January 16, 2018. #

Residents who evacuated from Mayon volcano's eruption get a ration of rice inside a public school on January 17, 2018, in Legazpi City. #

Glowing lava illuminates a shroud of clouds on the southwest part of Mayon volcano near Camalig town, Albay province, on January 15, 2018. #

Mayon volcano spews red-hot lava and ash, viewed from Legazpi City on January 24, 2018. #

This photo, taken from a drone, shows a column of ash shooting up from Mayon volcano above Legazpi City on January 24, 2018. #

Ash rises up from Mayon volcano as it continues to erupt, seen from the town of Daraga on January 24, 2018. #

Residents, wearing masks, go on about their daily business as Mayon volcano's eruption plunged some townships into darkness on January 22, 2018, in Legazpi City. #

Motorists drive along an ash-covered road after Mount Mayon shot up a giant mushroom-shaped cloud of ash, in Ligao town, near Legazpi City, on January 22, 2018. #

Lava flows from Mayon volcano, viewed from Legazpi City on January 25, 2018. #

A bird perches on a volcanic ash-covered boulder in a river near Guinobatan township on January 24, 2018. #

With Legazpi City in the foreground, Mayon volcano erupts anew at dusk on January 25, 2018. #

A resident wears a face mask after Mayon volcano spewed ash in Guniobatan, Albay Province, on January 23, 2018. #

Mayon volcano spews molten lava during a sporadic eruption on January 25, 2018, as seen from a village in Legazpi City. #

Lava cascades down the slopes of Mayon volcano, seen from Busay Village on January 16, 2018. #

The slopes of Mayon volcano, scarred by earlier pyroclastic flows, during another eruption viewed from Legazpi City on January 24, 2018. #

Mayon volcano spews molten lava on January 25, 2018. #

Lava splashes from the crater atop Mayon volcano, seen from Legazpi City on January 24, 2018. #

A giant mushroom-shaped ash cloud rises into the air from Mayon volcano, seen from the highway in the town of Camalig on January 22, 2018. #