Mount Sinabung Erupts, Losses Estimated at IDR 29 Billion Mount Sinabung volcanic activity in Karo Regency, North Sumatra, this week has increased significantly. The eruption of Mount Sinabung caused ... Minggu, 7 Maret 2021 19:02 Mount Sinabung released hot clouds of avalanches as far as 5,000 meters TRIBUNBATAM.id, NORTH SUMATRA - Mount Sinabung volcanic activity in Karo Regency, North Sumatra, this week has increased significantly. The eruption of Mount Sinabung caused thousands of hectares of community agricultural land to be severely damaged with a loss of up to IDR 29 billion. The mountain experienced an eruption and released hot clouds. As a result, the community's 3045 hectares of agricultural land was badly damaged because it was covered with volcanic ash from Mount Sinabung.