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Mount Kanlaon Spews Ash 4,000 Meters High; Alert Level 3 Maintained
UNREST. A thick plume generated by Mt. Kanlaon’s eruption on Tuesday morning (April 8, 2025). Phivolcs said the volcano’s explosive eruption was a result of gas pressure.
(Screengrab via Philippine Institute of Volcanology and Seismology (PHIVOLCS-DOST)/Facebook)
PCI
Mount Kanlaon, one of the Philippines’ most active volcanoes, erupted on Tuesday morning. It sent a thick ash cloud 4,000 meters into the sky, raising concerns about the area’s readiness for future volcanic activity. The event, while dramatic, caused no immediate casualties, thanks mainly to proactive evacuation efforts following an earlier eruption in December.
Authorities swiftly responded, emphasizing that emergency protocols were already in place. Municipal rescue teams in La Castellana, Negros Occidental, had preemptively relocated families living within the 4-6 km danger zone. Local officials also urged nearby schools and offices to suspend operations as ash drifted southwest, potentially affecting surrounding villages.
While the eruption lasted nearly an hour, the Philippine Institute of Volcanology and Seismology (Phivolcs) maintained the alert at Level 3. This suggests elevated unrest but not the imminent danger of a hazardous explosion. Experts warn that a more significant eruption could still happen, mainly because the volcano has a history of sudden activity.
This eruption shows a pattern of increasing activity. In September 2024, Kanlaon released a large amount of volcanic gas, which led to temporary evacuations. Scientists warn that such incidents could indicate deeper systemic activity beneath the mountain. This activity is difficult to predict in the complex tectonic landscape of the Pacific “Ring of Fire.”
The Ring of Fire, a 40,000-kilometer arc of geological instability, hosts over 75% of the world’s active volcanoes. The Philippines has 24 active volcanoes, showing its risk from earthquakes and eruptions.
The recent eruption of Kanlaon is different because the community was prepared.
Local efforts show improved disaster readiness with better early-warning systems and timely evacuations. Volcanologists are closely watching Kanlaon’s seismic activity. Authorities emphasize the need for ongoing alertness for this situation and the future safety of communities living near active volcanoes.
Preparedness may be the most vigorous defense in a nation where nature’s fury is part of the landscape.
