Blue flames at Ijen volcano from close (Photo: Uwe Ehlers / geoart.eu)
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: Check which volcanoes are currently active (erupting). Our daily updated maps give a quick overview.
Ijen volcano photos
: Ijen volcano in East Java is famous for its turquoise acid crater lake and the large sulfur deposits that are being mined by local workers. At night, the scene is illuminated by ghostly blue flames, as sulfur ignites.