Kammala jumla mai zuwa: Tsarin tsibirin ya mamaye tsakiyar dutsen mai suna Mount Rinjani, wanda shine dutsen mai fitad da wuta na biyu mafi girma a Indonesia, wanda ya tashi zuwa, wanda ya sa Lombok ya zama tsibirin 8th mafi girma. Fashewar kwanan nan ta Rinjani ta faru ne a watan Satumbar 2016 a Gunung Barujari. A cikin fashewar shekara ta 2010, an ba da rahoton toka kamar yadda yake hawa cikin sararin samaniya daga Barujari cone a cikin tafkin caldera na Rinjani na Segara Anak. Lava ya gudana cikin tafkin caldera, yana ɗaga zafin jikinsa, yayin da toka ta faɗi ta lalata amfanin gona a gangaren Rinjani. Dutsen mai fitad da wuta da tafkinsa, Segara Anak (ɗan teku), ana kiyaye su ta wurin Gunung Rinjani National Park wanda aka kafa a 1997. Shaidar kwanan nan ta nuna tsohuwar dutsen mai fitad da wuta, Dutsen Samalas, wanda yanzu calder ne kawai ya rage, shine tushen
1257 Samalas fashewa, daya daga cikin manyan fashewar dutsen mai fitad da wuta a cikin tarihin da aka rubuta, wanda ya haifar da canje-canje a duniya a cikin yanayi.