Mutnovsky volcano in southern Kamchatka, Russia, produced an ash explosion at 20:19 UTC on July 1, 2026 (08:19 LT on July 2), marking its first documented eruption since July 3, 2013. KVERT reported that the approximately 3-minute event generated an ash plume up to 3.5 km (11 500 feet) above sea level, extending about 10 km (6 miles) west of the volcano.
A powerful explosive eruption took place at Bezymianny volcano in Kamchatka, Russia, on November 26, 2025, with ash reaching 11.4 km (37 400 feet) a.s.l., as of 04:00 UTC. The Aviation Color Code was raised to Red due to ongoing explosions that could affect regional and international flights.
Eruptive activity at Klyuchevskoy volcano intensified after M 8.8 earthquake on July 29, 2025, with a large lava flow descending the WSW flank, continuous lava fountaining, and a significant ash plume. Based on volcanic tremor data and current eruptive behavior, a paroxysmal eruption is considered likely within the next 72 hours.
Significant activity was reported at Klyuchevskoy volcano in Kamchatka, Russia, on October 31, 2023. The Aviation Color Code was raised to Red at 02:34 UTC, and satellite data indicated an ash column reaching up to 14 km (46 000 feet) above sea level at 23:10 UTC.
Activity at Klyuchevskoy volcano in Kamchatka, Russia increased significantly on October 31, 2023, prompting KVERT to raise the Aviation Color Code from Orange to Red. The ash column reached up to 9.8 km (32 152 feet) above sea level and extended for 365 km (226 miles) to the SSE of the volcano.
After several days of increased activity, a strong eruption took place at Russia’s Bezymianny volcano at around 04:30 UTC on October 18, 2023. As a result, the Kamchatka Volcanic Eruption Response Team (KVERT) increased the Aviation Color Code from Orange to Red.
A strong paroxysmal event took place at Klyuchevskoy volcano on January 18, 2021. Explosions sent ash up to 7.5 km (24 600 feet) a.s.l., with eruptive cloud drifting 500 km (310 miles) W of the volcano. According to Yury Demianchuk from Russia's volcanological…
Explosive activity resumed at Karymsky volcano, Kamchatka, Russia on December 9, 2020. The Aviation Color Code was raised to Orange. Ash explosions up to 7 km (23 000 feet) above sea level began at about 20:45 UTC, drifting northwest of the volcano, KVERT reports. …
A moderate explosive-effusive eruption continues at Russian Klyuchevskoy volcano with Strombolian and sometimes Vulcanian activity observed. The Aviation Color Code remains Orange. The lava flow first observed on April 18 continues to move on the southeastern flank…
A moderate explosive eruption of the Strombolian and sometimes Vulcanian types continues at Russian Klyuchevskoy volcano. A notable eruption was registered at 00:05 UTC on April 9. Volcanic ash was ejected up to 7 km (23 000 feet) above sea level, drifting east,…
