In pictures: Indonesian volcano Mount Sinabung eruptsPublished17 September 2013Shareclose panelShare pageCopy linkAbout sharingImage caption, The Mount Sinabung volcano in western Indonesia has erupted for the second time this week. Hot ash and lava forced some villagers who were just returning home to flee the area again.Image caption, The eruption spewed volcanic ash and thick smoke up to 3km (almost two miles) into the air, local disaster management officials confirmed.Image caption, More than 6,200 people were evacuated from their villages after a smaller eruption on Sunday.Image caption, A few farmers in the Karo district rush to save some of their crops from being covered by falling ash.Image caption, Mount Sinabung towers 2,600 metres (8,530 feet) over North Sumatra province.Image caption, Villagers displaced by the eruption have reported problems with overcrowding, sanitation and medical supplies.Image caption, There are 129 active volcanoes in Indonesia, a chain of islands on the Ring of Fire that encircles the Pacific Ocean.