At least 5 volcanic earthquakes were recorded on Kanlaon Volcano in Negros Island within a 24-hour observation period from 12 a.m. of Sunday, October 26, 2025 to 12 a.m. of Monday, October 27, 2025.

Sulfur dioxide flux released on October 26, 2025 measured 2,266 tons.

Weak emission generated a 75-meter-tall plume that drifted southwest.

Alert Level 2, or increased unrest, prevails over Kanlaon Volcano.

The volcano edifice remains inflated, or ground deformation is apparent.