Redoubt volcano (United States) - Smithsonian / USGS Weekly Volcanic Activity Report for 7 April-13 April 2010 (New Activity / Unrest)

AVO reported that during 27 May-2 June seismicity from Redoubt remained low, but above background levels; small discrete earthquakes and rockfall signals in the summit region were recorded. Growth of the lava dome in the summit crater continued. Cloudy conditions obscured satellite and web camera views. ... Read all

AVO reported that during 20-26 May seismicity from Redoubt remained above background levels and growth of the lava dome in the summit crater continued. Steam-and-gas emissions from the lava dome were seen on the web camera during 20-21 and 26 May; clouds obscured the view during the rest of the reporting period. Occasional rockfalls originating from unstable slopes of the lava dome possibly produced minor ash clouds in the vicinity of the summit, although no ash was detected by satellite or radar. ... Read all