 Ramba uchinyora ndima iyi - Makomo anoputika ane mwero wechi8 mwero wepamusoro-soro paVolcanic Explosivity Index anozivikanwa semakomo anoputika zvikuru. Maererano nedzidziso yenjodzi yeTobaMakore 75 000 kusvika ku80 000 akapfuura, kuputika kwegomo guru pane yava kunzi Lake Toba muSumatra kwakaderedza vanhu kusvika pa10 000 kana kuti kunyange 1 000 vaichengeta, zvichiita kuti pave nedambudziko guru mukushanduka-shanduka kwevanhu, uye kwakauraya zvikamu zvitatu zvezvikamu zvina zvezvirimwa zvose zviri kuchamhembe kwenyika. Zvisinei, pane gakava rakakura pamusoro pechokwadi chedzidziso iyi. Ngozi huru inobva mu supervolcano iguru guru remadota, iro rine tapuro yenyika yose ine ngwavaira pamamiriro okunze netembiricha kwamakore mazhinji. 