WATCH: A pyroclastic density current (PDC), locally known as "uson,” was recorded over the Mayon Volcano at 10:40 a.m. on Thursday, Feb. 26. Phivolcs said the flow lasted seven minutes, reaching some 2.5 kilometers from the summit crater and generating an over 1-kilometer-tall grayish to brownish ash cloud that drifted southwest. Alert Level 3 remains in effect over Mayon. | 🎥: Phivolcs/X via Fritz Dominique Madulid, INQUIRER.net trainee | INQUIRER.net
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#PTVNewsTonight | Phivolcs records Mayon Volcano’s biggest pyroclastic density current thus far | PTV
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Pyroclastic density current or 'uson' from the Mayon Volcano on Tuesday (Jan. 6, 2026). The Philippine Institute of Volcanology and Seismology (Phivolcs) has raised Alert Level 3 (increasing tendency towards eruption) over Mayon. A total of 729 families or 2,889 individuals from different towns and cities inside the 6-km. permanent danger zone of Mayon Volcano are being monitored for possible evacuation. l via PNA Connie Calipay (Video courtesy of Edden Gayy) | SunStar Pampanga
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LOOK: A pyroclastic density current, locally known as “uson,” was captured on video flowing down Mayon Volcano late Thursday night, January 8, past 10:00PM, in Barangay Bogña, Legazpi City. The video was uploaded by netizen Joseph Trilles, who noted that the volcano is currently emitting a greater volume of lava compared to the activity observed on the night of January 7. Authorities said Mayon Volcano remains under Alert Level 3, indicating magmatic unrest and an increased likelihood of hazardo
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WATCH: A pyroclastic density current, locally known as “uson,” was observed moving down the Basud Gully at around 1:19 a.m. on January 12, 2026. The event was captured through a thermal camera at the Upper Lidong Observation Station of the Mayon Volcano Monitoring Network. Alert Level 3 remains in effect over Mayon Volcano, indicating increased volcanic activity. 📸 PHIVOLCS-DOST | Bilyonaryo News Channel
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WATCH: Time-lapse footage of a pyroclastic density current (PDC) or "uson" at Mayon Volcano that began at 10:50 AM today, 26 February 2026, and had a flow duration of four (4) minutes before coming to rest some 2.5 kilometers of the summit crater. The PDC descended the Mi-isi Gully (south-southwest) and generated a grayish to brownish >1 kilometer-tall ash cloud that drifted southwest. Alert Level 3 prevails over Mayon Volcano and entry into the 6-km Permanent Danger Zone should be prohibited. S
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LOOK: Time-lapse footage of two pyroclastic density current events of Mayon Volcano past noon Friday, February 27, 2026, as seen from an observatory. The 12:40 p.m. and 2:05 p.m. events both lasted about a minute, generating 300 meters of runouts and plumes that reached 3,000 meters. The volcano remains under alert level 3. | ABS-CBN News
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