AUTUMN LAVA TUNE MOUNTAIN SEMERU

Gunung Semeru issued a lava drop in the village of Sumberwuluh, Lumajang, East Java, Thursday (9/12/2021). The Center of Vulcanology and Mitigasi Disaster Geology asks residents around Gunung Semeru area remains alert because the potential for the eruption of Gunung Semeru can still occur. ANTARA PHOTO/Umarul Faruq/rwa.