• The Weekly Volcanic Activity Report: September 16 – 22, 2020

    New activity/unrest was reported for 3 volcanoes from September 16 to 22, 2020. During the same period, ongoing activity was reported for 13 volcanoes. New activity/unrest: Erta Ale, Ethiopia | Pavlof, United States | Sangay, Ecuador. Ongoing activity: Aira, Kyushu…

  • Increased seismicity at Pavlof volcano, Alaska

    Seismic activity at Pavlof volcano has increased on September 21, 2020, prompting the Alaska Volcano Observatory (AVO) to raise the Aviation Color Code to Yellow and Alert Level to Advisory. While this does not necessarily mean that an eruption is likely or…

  • Strombolian activity at Mount Etna, Italy

    Strombolian activity with sporadic ash emissions continues intermittently at Mount Etna's 'saddle crater' since around July 10, 2020. ​The image below shows strombolian activity at the newest crater, referred to as the 'cono della sella'…

  • The Weekly Volcanic Activity Report: September 8 – 14, 2020

    New activity/unrest was reported for 1 volcano from September 8 to 14, 2020. During the same period, ongoing activity was reported for 14 volcanoes. New activity/unrest: Sinabung, Indonesia. Ongoing activity: Aira, Kyushu (Japan) | Bezymianny, Central Kamchatka…

  • Researchers document rebirth of a volcano for the first time

    For the first time, scientists were able to document a volcano's life cycle, from its collapse to its rebirth. Researchers from the GFZ German Research Center for Geosciences and volcanologists from Russia presented the results of a series of photogrammetric…

  • The Weekly Volcanic Activity Report: September 2 – 8, 2020

    New activity/unrest was reported for 2 volcanoes from September 2 to 8, 2020. During the same period, ongoing activity was reported for 12 volcanoes. New activity/unrest: Kavachi, Solomon Islands | Sinabung, Indonesia. Ongoing activity: Aira, Kyushu (Japan) |…