Download Mount Tambora R H Edu Pics. Sumbawa is flanked both to the north and south by oceanic crust, and tambora was formed by the active subduction zones beneath it. Beginning in april 2011, tambora volcano, indonesia (figure 1), experienced increased seismic activity and minor steam venting.
When tambora erupted in 1815, ten thousand were buried by lava flows.
But in 1812, mount tambora became much more active. It averaged 71.9°f and was usually warm. Mount vesuvius's eruption killed 3400 people and it was only no. Tambora was taller before its explosive volcanic eruption in 1815.