• Mount Gareloi’s seismic surge linked to magmatic-hydrothermal changes, U.S.

    The Alaska Volcano Observatory (AVO) has detected a notable increase in seismicity at Mount Gareloi beginning at 18:15 UTC on February 12, 2024, prompting the elevation of the Aviation Color Code to Yellow and the Volcano Alert Level to Advisory. Despite the uptick in seismic activity, there are no signs of an imminent eruption.

  • Seismic activity at Kick ’em Jenny submarine volcano, Grenada

    The University of the West Indies Seismic Research Center (UWI SRC) has reported a return to normal seismic activity levels at the Kick ’em Jenny submarine volcano in Grenada as of early February 11, 2024, following increased activity since February 9. The National Disaster Management Agency (NaDMA) Grenada maintains a Yellow alert level, advising continued adherence to the 1.5 km (0.9 miles) marine exclusion zone.

  • Phreatic eruption, pyroclastic flows at Mayon volcano, Philippines

    A phreatic eruption occurred at the Mayon volcano summit on Sunday, February 4, 2024, at 08:37 UTC, lasting 169 seconds. The event generated a 1 200 m (4 000 feet) tall ash plume , rockfalls and pyroclastic flows. The volcano’s Alert Level remains at 2 and authorities are reminding the public to avoid the Permanent Danger Zone.

  • Iceland builds massive dykes to shield against volcanic lava flows

    Icelanders build massive dykes to protect against lava flows from reactivated volcanoes near Reykjavik. The six volcanic systems, active for the first time in nearly 800 years, pose a significant threat to the Reykjanes peninsula, prompting around-the-clock construction efforts to safeguard homes and a crucial power plant.