Pavlof (United States) – Report for 7 July-13 July 2021 – NEW

At 1140 on 9 July AVO raised the Volcano Alert Level and Aviation Color Code at Pavlof to Advisory and Yellow, respectively, noting that seismicity had increased during the previous 16 hours and was characterized by near-continuous tremor. Seismicity decreased and was more periodic during 10-13 July, but remained above background levels.

Source: US Geological Survey Alaska Volcano Observatory (AVO)

Syndicated from Smithsonian / USGS Weekly Volcanic Activity Report

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