Get Eyewitness Account Mount Tambora PNG. The 1815 eruption of mount tambora was the most powerful volcanic eruption in recorded human history, with a volcanic explosivity index (vei) of 7. Sumbawa is flanked both to the north and south by oceanic crust, and tambora was formed by the active subduction zones beneath it.
Sumbawa is flanked both to the north and south by oceanic crust, and tambora was formed by the active subduction zones beneath it.
Mount tambora led to drop in global temperatures (.7 degrees celsius on average). Mount tambora (or tamboro) is an active stratovolcano which is a peninsula of the island of sumbawa in indonesia. In april 1815, the volcano erupted mount tambora ascent route. Mount tambora is the site of the largest and deadliest volcanic eruption in recorded human history.