An aerial view of the damaged houses in Sumber Wuluh village that got affected by the eruption of Mount Semeru volcano in Lumajang regency, East Java province, Indonesia, December 5, 2021. An Indonesian residential area hit by the deadly Semeru volcano eruption turned into a ghost town covered in volcanic ash, drone footage showed. REUTERS/Willy Kurniawan

An aerial view of Sumber Wuluh village covered with volcanic ash following the eruption of Mount Semeru volcano in Lumajang regency, East Java province, Indonesia, December 5, 2021. In a barren landscape covered in ash, homes were almost completely submerged, and a truck had only the top of the driver's seat visible. REUTERS/Willy Kurniawan

A dead animal is covered in volcanic ash at Sumberwuluh village, following the eruption of Mount Semeru volcano in Lumajang regency, East Java province, Indonesia, December 5, 2021. At least 14 people were killed and dozens injured in the eruption on Saturday (December 4), the disaster mitigation agency (BNPB) said. REUTERS/Willy Kurniawan

Damaged houses are seen at the Sumberwuluh village following the eruption of Semeru mount volcano in Lumajang regency, East Java province, Indonesia, December 5, 2021. Fifty-six were injured and 1,300 have been evacuated. REUTERS/Willy Kurniawan

An aerial view of Sumber Wuluh village covered with volcanic ash following the eruption of Mount Semeru volcano in Lumajang regency, East Java province, Indonesia, December 5, 2021. Picture taken with a drone. REUTERS/Willy Kurniawan

An aerial view of Mount Semeru volcano as seen from Candipuro in Lumajang regency, East Java province, Indonesia, December 6, 2021. Picture taken with a drone. REUTERS/Willy Kurniawan