This photo taken on Nov. 21, 2025 shows an area affected by the eruption of the Semeru volcano at Sumberwuluh village in Lumajang regency, East Java, Indonesia. Indonesia's Semeru volcano erupted on Wednesday, prompting the country's volcanology agency to raise the alert level to the maximum. (Photo by Sahlan Kurniawan/Xinhua)
A police officer walks among smokes and volcanic materials erupted from the Semeru volcano at Sumberwuluh village in Lumajang regency, East Java, Indonesia, Nov. 21, 2025. Indonesia's Semeru volcano erupted on Wednesday, prompting the country's volcanology agency to raise the alert level to the maximum. (Photo by Sahlan Kurniawan/Xinhua)
A man checks his damaged house following the eruption of the Semeru volcano at Sapiturang village in Lumajang regency, East Java, Indonesia, Nov. 20, 2025. Indonesia's Semeru volcano erupted on Wednesday, prompting the country's volcanology agency to raise the alert level to the maximum. (Photo by Sahlan Kurniawan/Xinhua)
This photo taken on Nov. 21, 2025 shows smokes and volcanic materials erupted from the Semeru volcano at Sumberwuluh village in Lumajang regency, East Java, Indonesia. Indonesia's Semeru volcano erupted on Wednesday, prompting the country's volcanology agency to raise the alert level to the maximum. (Photo by Sahlan Kurniawan/Xinhua)
This aerial drone photo taken on Nov. 20, 2025 shows an area affected by the eruption of the Semeru volcano at Sapiturang village in Lumajang regency, East Java, Indonesia. Indonesia's Semeru volcano erupted on Wednesday, prompting the country's volcanology agency to raise the alert level to the maximum. (Photo by Sahlan Kurniawan/Xinhua)