Significant activity was reported at Russia’s Bezymianny volcano from 19:00 to 20:30 UTC on October 16, 2023. Large hot avalanches collapsed on the eastern slopes, and an ash plume reached a height of 3.5 km a.s.l. The Aviation Color Code was elevated from Yellow to Orange.
A strong earthquake registered by the USGS as M6.1 hit Kuril Islands, Russia at 20:49 UTC on September 1, 2023. The agency is reporting a depth of 141.2 km (87.7 miles). EMSC is reporting the same magnitude and depth.
Remnants of Tropical Cyclone “Khanun” dropped heavy rains over Primorsky Krai, Russia over the past couple of days causing widespread floods. Khanun made landfall in South Korea late August 9 (UTC) and continued moving north toward Russia.
The city of Sochi in southern Russia was hit by a devastating flash flood due to torrential rainfall on July 9, 2023, leading to the displacement of residents and massive disruptions. Approximately 200 homes were flooded and around 240 people were evacuated from the affected areas.
A wave of rampant wildfires has swept across the oblasts of Kurgan and Tyumen in the southern Ural Mountains area and western Siberia in southern Russia, leading to loss of life and extensive property damage.
Ash clouds produced by the major eruption of Russia’s Sheveluch volcano led to the cancellation of scores of flights in Alaska. The ash clouds drifted across the International Date Line into Alaska airspace, causing safety concerns for airlines over the next couple of days. As a precautionary measure, Alaska Airlines canceled 45 flights to and from Alaska and within the state. Other airlines also had to cancel or delay their flights.
A powerful explosive eruption took place at Russia’s Sheveluch volcano at 13:10 UTC on April 10, 2023. As a result, KVERT raised the Aviation Color Code from Orange to Red. Very heavy ashfall — the strongest in 60 years — was reported in Klyuchi and other nearby cities and villages.
A strong explosive eruption occurred at Russia’s Bezymianny volcano at 05:38 UTC on April 7, 2023. As a result, the Aviation Color Code was raised to Red.
A large fireball was seen and recorded over Krasnoyarsk, Siberia, Russia at 20:03 LT on January 31, 2023.
The extrusive eruption at Sheveluch volcano in Russia continues, with the growth of the lava dome and strong fumarole activity observed. Incandescence of the lava dome, explosions, and hot avalanches have also been reported in conjunction with this process.
