USGS
23rd March 2011, 19:20
KVERT reported that moderate seismic activity was detected at Karymsky during 10-18 March. Seismic data during 10-16 March indicated that possible ash plumes rose to an altitude of 5.8 km (19,700 ft) a.s.l. A thermal anomaly was detected in satellite imagery during 11-14 and 16 March. The Aviation Color Code remained at Orange.
Source: Kamchatkan Volcanic Eruption Response Team (KVERT)
More... (http://www.volcano.si.edu/reports/usgs/index.cfm?wvarweek=20110316#karymsky)
Source: Kamchatkan Volcanic Eruption Response Team (KVERT)
More... (http://www.volcano.si.edu/reports/usgs/index.cfm?wvarweek=20110316#karymsky)