An aerial photo shows damaged buildings in Carita on December 23, 2018, after the area was hit by a tsunami on December 22 following an eruption of the Anak Krakatoa volcano. (Photo: VCG)

Debris is seen after a tsunami hit the area in Pandeglang, Banten province, Indonesia, December 23, 2018. (Photo: VCG)

Residents inspect their damaged homes in Carita on December 23, 2018, after the area was hit by a tsunami on December 22 following an eruption of the Anak Krakatoa volcano. (Photo: VCG)

Officials look through the wreckage of damaged buildings in Carita on December 23, 2018, after the area was hit by a tsunami on December 22 following an eruption of the Anak Krakatoa volcano. (Photo: VCG)

Residents inspect damaged buildings in Carita on December 23, 2018, after the area was hit by a tsunami on December 22 following an eruption of the Anak Krakatoa volcano. (Photo: VCG)

Residents inspect the damage to their homes on Carita beach on December 23, 2018, after the area was hit by a tsunami on December 22 that may have been caused by the Anak Krakatoa volcano. (Photo: VCG)

Residents inspect a house damaged by a tsunami in Carita, Indonesia on December 23, 2018. The tsunami apparently caused by the eruption of an island volcano killed a number of people around Indonesia's Sunda Strait. (Photo: AP)

A house is seen damaged by a tsunami in Carita, Indonesia on December 23. The tsunami apparently caused by the eruption of an island volcano killed a number of people around Indonesia's Sunda Strait. (Photo: AP)