The Philippine Institute of Volcanology and Seismology (Phivolcs) reported two pyroclastic density current (PDC) events, or “uson,” at Mayon Volcano on Friday, Feb. 27, following collapses from lava flows along the Bonga Gully. (Video courtesy of DOST-PHIVOLCS)<br /><br />READ: https://mb.com.ph/2026/02/27/lava-collapses-at-mayon-trigger-uson-3kilometer-high-ash-plumes-on-feb-27<br /><br />Join this channel to get access to perks:<br />https://www.youtube.com/channel/UC5664f6TkaeHgwBly50DWZQ/join<br /><br />Subscribe to the Manila Bulletin Online channel! - https://www.youtube.com/TheManilaBulletin<br /><br />Visit our website at http://mb.com.ph<br />Facebook: https://www.facebook.com/manilabulletin<br />Twitter: https://www.twitter.com/manila_bulletin<br />Instagram: https://instagram.com/manilabulletin<br />Tiktok: https://www.tiktok.com/@manilabulletin<br /><br />#ManilaBulletinOnline<br />#ManilaBulletin<br />#LatestNews
