Mount Semeru, a volcano located in East Java Province's Malang and Lumajang Districts, experienced hundreds of seismic activities on February 9, with .
Mount Semeru, located in the districts of Malang and Lumajang in East Java Province, erupted and spewed volcanic ash approximately one kilometer above its .
Coordinating Minister of Human Development and Cultural Affairs Muhadjir Effendy urged locals living in Mount Semeru's disaster-prone red zone areas in .