Semisopochnoi volcano (Aleutian Islands): Aviation Color Code reduced to Yellow

Cloud-free satellite imagery of Semisopochnoi volcano on 13 Nov (image: Sentinel 2)

Cloud-free satellite imagery of Semisopochnoi volcano on 13 Nov (image: Sentinel 2)

The Aviation Color Code for the volcano was lowered to „Yellow“, as a decreasing trend of the activity at the volcano continues.

Although the active north cone of Mount Cerberus continues to produce a vapor plume and elevated seismicity, no ash emissions nor explosions have been detected since 7 November.

Source: Alaska Volcano Observatory volcano activity update 24 November 2022