Kanlaon emitted ash on Monday, Oct. 12, generating a plume that rose 300 meters above the crater.
The Philippine Institute of Volcanology and Seismology said the event took place from 5:54 a.m. to 7:24 a.m.
In its advisory, PHIVOLCS added 13 volcanic earthquakes were also monitored.
Sulfur dioxide flux was pegged at 1239 tons per day.
PHIVOLCS recommended the ban on entry into the four-kilometer Permanent Danger Zone remain in place.
Aircraft should also avoid flying close to the volcano, it said.
Kanlaon remains under alert level 2.
