Shishaldin (United States) – Report for 10 July-16 July 2019 – NEW

AVO increased the Aviation Color Code for Shishaldin to Yellow and the Volcano Alert Level to Advisory on 12 July following several weeks of increasing seismicity and elevated temperatures in the summit crater identified in satellite images. In addition incandescence in the crater was visible during an overflight. Seismic tremor continued to be elevated at least through 16 July.

Source: US Geological Survey Alaska Volcano Observatory (AVO)