Accueil > nouvelles With The Potential For The Flow Of Mount Semeru Lahar, Residents Are Asked To Stay Away From Besuk Kobokan 21 November 2022, 21:42 Screenshot of the eruption activity in the form of volcanic ash ejection as high as approximately 400 meters above the peak of Mount Semeru, East Java, Monday (21/11/2022). (ANTARA/HO-PVMBG) Tag: gunung semeru jawa timur berita surabaya terkini pvmbg