An explosive eruption has occurred at the Sheveluch volcano in Russia, ejecting ash to a height of 10.4 km. However, reports also mention increased activity and eruptions at other volcanoes in Russia, including Bezymianny, Klyuchevskoy, and Alaid, as well as earthquakes and volcanic activity on Kamchatka. The specific details and locations of the volcanic eruptions in Russia are not entirely clear, with multiple volcanoes reportedly experiencing activity.