MANILA, Philippines — Mayon Volcano in Albay logged 29 volcanic earthquakes and other seismic activities in the last 24 hours, the Philippine Institute of Volcanology and Seismology (Phivolcs) said on Saturday. In its 24-hour monitoring bulletin, Phivolcs said that the volcano also recorded 15 volcanic tremors which lasted for three to 53 minutes, 325 rockfalls,
