New images from Landsat 8 from 11th December

Landsat 8 image of Saunders Island from the 11th December shows a gas plume originating from Mount Michael Volcano.

Gas emission originating from Mount Michael Volcano. SOURCE: Landsat 8/USGS/NASA.

In the Landsat 8 image of Bristol Island, the summit area of Mount Sourabaya is exposed in a largely cloudy image showing what appears to be a minor steam emission. In the thermal image a thermal anomaly is visible from the same area. This suggests some possible fumarolic activity.

Minor steam emission on Mount Sourabaya Volcano. SOURCE: Landsat 8/USGS/NASA.

Thermal anomaly on the summit area of Mount Sourabaya. SOURCE: Landsat 8/USGS/NASA.