The Weekly Volcanic Activity Report: November 15
New activity/unrest was reported for 3 volcanoes between November 15 and 21, 2017. During the same period, ongoing activity was reported for 11 volcanoes. New activity/unrest: Agung, Bali (Indonesia) |…
Robust steaming, elevated seismicity at Great Sitkin volcano, Alaska
The Alaska Volcano Observatory (AVO) has raised the Aviation Color Code and Volcano Alert Level to Yellow/Advisory on November 22, 2017, after recent reports of robust steaming and a several…