Manila, June 23 -- The Regional Task Force (RTF) Kanlaon has indefinitely suspended entry within the six-kilometer extended danger zone of the volcano during certain periods of the day starting Tuesday.

In an advisory on Monday, the Office of Civil Defense-led RTF Kanlaon said the Philippine Institute of Volcanology and Seismology (Phivolcs) has recorded 67 volcanic earthquakes with sulfur dioxide flux of 755 tonnes per day and a plume of 950 meters tall, voluminous, continuously degassing, drifting northeast and north-northeast from 5 a.m. on Sunday to 5 a.m. on Monday.

"Thus, entry to the 6-km extended danger zone, from 6 a.m. to 4 p.m., to carry out farming and other essential activities, is hereby suspended effective June 24 until f...