Semisopochnoi (United States) - Report for 7 April-13 April 2021 - NEW

AVO reported that low-level ash emissions from Semisopochnoi were visible in satellite images on 12 April along with a steam plume drifting E beyond the island.
Additionally, new ash deposits extending SE at least to the coastline were also visible.
The event was recorded by the regional infrasound network.
The Aviation Color Code and the Volcano Alert Level remained at Orange and Watch, respectively.

Source: US Geological Survey Alaska Volcano Observatory (AVO)

Fonte/Source: Global Volcanism Program/Smithsonian Institution


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