PHIVOLCS retains alert level 1 over Kanlaon with 4 volcanic quakes, steam and sulfur dioxide emissions monitored

(Eagle News)–Four volcanic earthquakes were monitored at Kanlaon in 24 hours.

The Philippine Institute of Volcanology and Seismology said  also monitored at the volcano, which remains on alert level 1, were  sulfur dioxide and steam emissions.

PHIVOLCS sakd the emission of white steam-laden plumes was weak.

Sulfur dioxide (SO2) emission, on the other hand, was measured at an average of 42 tons on  November 8.

PHIVOLCS said a slight inflation of the lower and mid slopes since June 2020, and an inflation on the lower to mid slopes that began on  June 20 “may indicate hydrothermal or magmatic processes occurring beneath the edifice.”

PHIVOLCS  reminded the public that at alert level 1, the volcano is at “an abnormal condition and has entered a period of unrest.”

The local government units and the public were reminded about the ban on the entry into the 4-kilometer radius Permanent Danger Zone.

Civil aviation authorities were also advised to caution pilots against  flying close to the volcano’s summit.

“PHIVOLCS is closely monitoring Kanlaon Volcano’s activity and any new development will be relayed to all concerned,” PHIVOLCS said.