Alert level 1 still in place (Eagle News) — Sixty-nine volcanic earthquakes were monitored in Bulusan in the last 24 hours. According to the Philippine Institute of Volcanology and Seismology,  the quakes included 56 volcanic tremors lasting 19 minutes. Sulfur dioxide flux was at 4627 tons on June 12. A plume reaching  750 meters high was also detected. PHIVOLCS reiterated that the ban on the entry into the 4 km-radius Permanent Danger Zone (PDZ) and […]