AVO reported that during 2-3 September a few very small earthquakes were detected at Cleveland. During 5-7 September elevated surface temperatures were detected in satellite images. Steaming from the summit was recorded by the webcam on 5 September. The next day satellite and webcam images showed a low-level gas-and-steam plume over the volcano. A robust steam plume was visible on 8 September. The Aviation Color Code remained at Orange and the Volcano Alert Level remained at Watch.
September 10, 2015. Cleveland, île Chuginadak, Alaska:
Elevation 1730 m
Photo : Lyons, John