The Philippine Institute of Volcanology and Seismology (PHIVOLCS) recorded a time-lapse footage of ash emission from the summit crater of the Kanlaon Volcano, on Sunday morning, Oct. 12.br br The agency said the emission occurred at 6:47 a.m. to 7:17 a.m., generating grayish plumes that rose up 300 meters above the crater, drifting southeast.