Thermal camera detected the continuing lava flow and ash plume at Reventador on 25 July (image: Instituto Geofisico)The effusive-eruptive eruption at the volcano continues. The lava flow remains active, currently about 1,100 meters long.Ash eruptions generated emissions to about 600-1000 meters above the crater, propagating in western and southwestern directions. Source: Instituto Geofisico volcano activity update 27 July 2026