MOUNT SINABUNG Subject : Geography Context :Recently, the Mount Sinabung has erupted again and belching a massive column of volcanic ash and smoke 3,000 metres (3 km) into the sky. Concept : Mount Sinabung It is a Pleistocene-to-Holocene stratovolcano of andesite and dacite. It is located in the Karo plateau of Karo Regency, […]