Mount Merapi Emits 2 Times of Hot Clouds and 5 Times of Incandescent Lava The Research Center for Geological Disaster Technology Development (BPPTKG) noted that Mount Merapi released two hot clouds of avalanche and five ... Kamis, 1 April 2021 20:52 TRIBUNBATAM.id - The Research Center for Geological Disaster Technology Development (BPPTKG) noted that Mount Merapi released two hot clouds of avalanche and five times of incandescent lava, Thursday, (4/1/2021). "Hot clouds of avalanches occurred today, April 1, 2021 at 12.36 WIB on a seismogram with an amplitude of 40 mm, duration of 128 seconds," said the Head of BPPTKG, Hanik Humaida, through a daily report. Meanwhile, hot clouds of avalanches at 13.36 WIB were recorded on a seismogram with an amplitude of 40 mm and a duration of 58 seconds with a glide distance of approximately 600 meters.