An ash column from the Shiblukh volcano in Kamchatka rose to a height of 10.5 km according to the Kamchatka branch of the Geophysical Service of the Russian Academy of Sciences, this happened on Thursday afternoon local time. It is possible to judge the height of the release in the sluice according to seismic data. Shibloch's activity increased in May 2009. As a result, the dome of the volcano was cut by a chasm about 30 m deep. Archive photo: yours. V. Demyanchuk. IVIS FEB RAS, KVERT