Hanoi, Aug. 2 -- Mount Lewotobi Laki-laki, one of the most active volcanoes in Indonesia, erupted for a second straight day on early August 2, sending a column of volcanic materials and ash up to 18km into the sky and blanketing villages with debris. No casualties were immediately reported in the eruption. Indonesia's Geology Agency recorded an avalanche of searing gas clouds mixed with rocks and lava travelling up to 5km down the slopes of the mountain in East Nusa Tenggara province. Drone observations showed deep movement of magma, setting off tremors that registered on seismic monitors. Just less than five hours earlier, another eruption on August 1 evening had sent clouds of ash up to 10km high and had lit up the night sky with glowin...