Continued volcanic activity at Mayon has reached 91 consecutive days, marked by a sustained effusive eruption with persistent lava flows, intermittent lava fountaining, and ash emissions, according to the Philippine Institute of Volcanology and Seismology (Phivolcs). Short-lived lava fountaining...
Monitoring data showed notable activity across three of the country’s most active volcanoes in the past 24 hours, according to the Philippine Institute of Volcanology and Seismology (Phivolcs). At Taal Volcano in Batangas, a “very weak” phreatic or steam-driven eruption was observed at 3:08...
The Philippine Institute of Volcanology and Seismology (Phivolcs) reported minor Strombolian activities at Mayon Volcano on Sunday, March 29, generating ash plumes that rose about 500 meters before drifting southwest. According to the agency, the Strombolian events occurred at 12:30 a.m. and 6:46...
Mayon Volcano continued its effusive (non-explosive) eruption for the 82nd consecutive day, with minor explosive activity recorded on the evening of March 27, the Philippine Institute of Volcanology and Seismology (Phivolcs) said. Phivolcs observed minor strombolian activity at 8:23 p.m. and 8:40...
A minor strombolian eruption was observed at Mayon Volcano on Sunday morning, March 15, as the volcano’s ongoing effusive eruption entered its 69th consecutive day, the Philippine Institute of Volcanology and Seismology (Phivolcs) said. In an advisory, the agency said the activity occurred from...
Effusive unrest at Mayon Volcano reached its 60th day on Friday, March 6, with persistent lava flows, volcanic earthquakes, and occasional explosive bursts, the Philippine Institute of Volcanology and Seismology (Phivolcs) said. In its latest bulletin, Phivolcs said monitoring from 12 a.m. on March...
Bulusan Volcano in Sorsogon recorded a notable rise in seismic activity over the past week, the Philippine Institute of Volcanology and Seismology (Phivolcs) reported on Monday, March 2, raising concerns about possible sudden steam-driven or phreatic eruptions. From 3 a.m. of Feb. 26, the Bulusan...
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. The first PDC began at 12:40 p.m., followed by another at 2:05...
Effusive or non-explosive eruption at Mayon Volcano entered its 51st consecutive day on Wednesday, Feb. 25, with continued lava effusion and ash emission recorded at the summit crater, the Philippine Institute of Volcanology and Seismology (Phivolcs) said. Phivolcs reported episodes of lava...
An ash plume rose anew from Mayon Volcano on Tuesday afternoon, Feb. 24, reaching about one kilometer above the summit crater as the volcano remained under Alert Level 3, the Philippine Institute of Volcanology and Seismology (Phivolcs) said. Time-lapse footage recorded at 1:50 p.m. showed a...
Mayon Volcano remains under Alert Level 3 as lava flows reached up to 3.8 kilometers (km) from the summit crater, the Philippine Institute of Volcanology and Seismology (Phivolcs) reported on Sunday, Feb. 22. In its 24-hour observation summary covering 12 a.m. Feb. 21 to 12 a.m. Feb. 22, 2026, the...
A minor strombolian activity was recorded at the summit crater of Mayon Volcano early Sunday morning, Feb. 15, the Philippine Institute of Volcanology and Seismology (Phivolcs) said. Phivolcs said the activity occurred at 5:20 a.m. and 5:28 a.m. on Feb. 15, and was accompanied by seismic and...
