Mount Agung: Bali volcano preparations and prayersPublished27 November 2017Shareclose panelShare pageCopy linkAbout sharingImage source, Reuters/@eyes_of_a_nomadImage caption, Dark gas has been seen rising up to 3,400m (11,150ft) above Mount Agung on the Indonesian island of Bali, with explosions being heard as far as 12km (7 miles) away.Image source, AFPImage caption, Local Hindus have been conducting a ceremony in the shadow of the volcano, praying that a major eruption will be prevented.Image source, AFPImage caption, The volcano's last major eruption was more than 50 years ago - and left more than 1,000 people dead.Image source, Reuters/AntaraImage caption, Authorities have ordered people within 10km (six miles) of the volcano to leave their villages.Image source, AFPImage caption, Officials have prepared 500,000 face masks and told locals to wear them when they are outdoors.Image source, Reuters/AntaraImage caption, The gas and ash irritate both eyes and skin and are particularly dangerous to people with respiratory illnesses.Image source, EPAImage caption, About 25,000 people are already in temporary shelters - many evacuated in September, when Mount Agung started rumbling.Image source, Reuters/AntaraImage caption, The holiday island has lost at least $110m (£83m) in tourism and productivity as a result of the evacuations.Image source, EPAImage caption, Indonesia is home to more than 130 active volcanoes.Image source, ReutersImage caption, The country sits on the Pacific "Ring of Fire" where the collision of tectonic plates leads to both earthquakes and volcanic activity.More on this storyBali volcano alert raised to highest levelPublished27 November 2017Bali volcano ash disrupts flights. Video, 00:01:06Bali volcano ash disrupts flightsPublished26 November 20171:06Indonesia: Volcano nationPublished5 November 2015