Great Sitkin (United States) - Report for 17 November-23 November 2021

AVO reported that lava effusion at Great Sitkin had slowed or paused based on a 17 November satellite image that showed no advancement of the lava flows since 10 November.
Seismicity remained elevated during 17-23 November and elevated surface temperatures were visible in occasionally clear satellite images.
Steam emissions were sometimes visible in webcam images.
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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