(Eagle News)–A steady steam emission and infrequent weak explosions have so far been observed in Taal, which has also generated ash plumes 50 to 600 meters tall and dispersed ash southwest of the main crater. In its 8 a.m. bulletin on Saturday, Jan. 18, the Philippine Institute of Volcanology and Seismology said sulfur dioxide emission had  gone down to an average of 360 tons per day, consistent with weak plume activity, even as it reiterated […]