• Magma volume under Svartsengi approaches eruption threshold, Iceland

    Updated modeling shows Svartsengi’s magma volume reached 7.6 million m³ (268.3 million ft³) on February 26, 2024, and is now near or at the eruption threshold. With seismic activity increasing, particularly east of Sýlingarfell, the Norwegian Meteorological Agency has raised risk assessments, marking the Sundhnjúka crater series at high risk and adjusting other zones accordingly.

  • Strongest explosive eruption at Sakurajima volcano since 2020, Japan

    A strong eruption took place at Sakurajima’s Minamidake crater at 09:33 UTC (18:33 LT) on February 14, 2024, producing a thick black ash column that rose up to 6 km (20 000 feet) above sea level accompanied by volcanic lightning. This is the strongest eruption at Sakurajima since 2020.

  • 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.