Mayon Volcano Eruption Continues, Alert Level Remains at 3

The eruption of Mayon Volcano in the Philippines continues, with lava flows and ongoing activity prompting continued monitoring and warnings from the Philippine Institute of Volcanology and Seismology (PHIVOLCS). As of February 17, 2026, the alert level remains at 3, indicating an “Increased Tendency Towards Hazardous Eruption.”

Current Activity

Lava effusion continues from Mayon’s summit crater. Lava flow lengths, as of February 17, 2026, reached 3.8 km in the Basud gully, 1.6 km in the Bonga gully, and 1.3 km in the Mi-isi gully [Volcanodiscovery]. Minor, episodic Strombolian activity has also been observed. PHIVOLCS recorded 497 seismically detected rockfalls and 50 events related to pyroclastic density currents on February 17th [Volcanodiscovery].

Gas Emissions and Seismicity

Sulfur dioxide (SO₂) emissions averaged 3,217 tonnes per day on February 17, 2026 [Volcanodiscovery]. Volcanic seismicity was recorded 8 times. Plumes were also reported. Crater glow remains visible to the naked eye.

Alert Level and Ongoing Monitoring

The alert level remains at 3 on a 0–5 scale, signifying an increased tendency towards a hazardous eruption [Volcanodiscovery]. PHIVOLCS continues to monitor the volcano closely, with observations including seismically detected pyroclastic density currents and volcanic seismicity. Minor strombolian activity was also recorded on February 15, 2026 [Philippine Information Agency].

Eruption Timeline

Mayon Volcano began a magmatic eruption on January 8, 2026 [Inquirer.net]. As of January 25, 2026, the effusive eruption had been ongoing for 18 consecutive days, with lava flows reaching 3.2 km [ABS-CBN News].

Authorities continue to advise caution and preparedness in communities surrounding Mayon Volcano.