Kanlaon Volcano experienced 22 volcanic earthquakes, including seven volcanic tremors, in the past 24 hours, the Philippine Institute of Volcanology and Seismology (PHIVOLCS) said on Monday.
State volcanologists noted that the volcanic earthquakes and tremors lasted between 10 to 62 minutes.
It also recorded two ash emission events, which were about 10 to 47 minutes long.
Voluminous plumes rising up to 500 meters tall were also observed, indicating continuous degassing with occasional ash emission.
PHIVOLCS noted that Mt. Kanlaon emitted 5460 tonnes of sulfur dioxide flux on Sunday.
It added that Kanlaon’s edifice was inflated.
Alert Level 3 (Intensified Unrest/Magmatic Unrest) remains…