Koryaksky volcano (Eastern Kamchatka, Russia) - Smithsonian / USGS Weekly Volcanic Activity Report for 24 December-30 December 2008 (New Activity / Unrest)
KVERT reported that during 23-24 December gas-and-steam plumes from Koryaksky containing a small amount of ash were detected on satellite images. On 24 December observers from the Nalychevo valley reported that a dark plume rose 200-300 m from a fumarolic vent (about 3 km a.s.l.) on the NW flank of Koryaksky and a boom was heard later that night. Ash plumes detected in satellite imagery on 25 December drifted about 200 km NE.
Wed, 24 Dec 2008, 06:0006:00 AM | BY: VN
On 28 December, KVERT raised the Alert Level to Orange and reported that a Vulcanian eruption was occurring. Ash plumes rose to an altitude of 4 km (13,200 ft) a.s.l. and drifted NW.
Source: Kamchatkan Volcanic Eruption Response Team (KVERT)
From: Global Volcanism Program, 2008. Report on Koryaksky. In: Mayberry, G (ed.), Weekly Volcanic Activity Report 24 December-30 December 2008. Smithsonian Institution and US Geological Survey.
Wed, 3 Dec 2003, 06:00
Koryaksky volcano (Eastern Kamchatka, Russia) - Smithsonian / USGS Weekly Volcanic Activity Report for 3 December-9 December 2003 (New Activity / Unrest)
According to a press report, a M 3.6 earthquake followed by ~2 hours of seismicity at ~6 km depth was detected at Koryaksky. ... Read all