The most recent eruption of Rinjani was in June - July , 1994 .
The island 's topography is dominated by the centrally - located strato volcano Mount Rinjani , which rises to 3,726 m ( 12,224 ft ) , making it the third - highest in Indonesia .
The most recent eruption of Mount Rinjani was in June - July , 1994 .
The island 's topography is dominated by the centrally - located strato volcano Mount Rinjani , which rises to 3,726 m ( 12,224 ft ) , making it the third - highest in Indonesia .