Flowing down from the top of Mount Merapi, seen from Turi in Sleman, Yogyakarta, Wednesday, January 20. During the observation period on January 20, between 12am and 6am Indonesia Western Time (WIB), the Geological Disaster Technology Research and Development Center (BPPTKG) recorded three separate pyroclastic flows reaching as far as 1,200 meters and 47 molten lava discharges. /Antara/Hendra Nurdiyansyah
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