🌋 On December 21, 2025, a lahar — a powerful flow of volcanic debris mixed with rainwater — descended from the slopes of Mount Semeru in East Java. The flow traveled along river channels, moving toward lower-lying areas. Lahars pose a serious threat to settlements, bridges, and agricultural land due to their high density and destructive force. Local authorities and volcanic monitoring services intensified surveillance of the situation. The event highlights the significant risks associated with

er on Instagram: "Volcanic Eruption at Mount Merapi, Central Java"