MANILA, Philippines — Kanlaon Volcano on Negros Island released 2,448 tons of sulfur dioxide in the past 24 hours, the Philippine Institute of Volcanology and Seismology (Phivolcs) reported Friday, June 20. The figure is down from the 4,356 tons recorded the previous day, Phivolcs added. The latest monitoring report also showed that the volcano registered 16 volcanic earthquakes, slightly