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02-08-2009, 12:06 PM
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Life is either a daring adventure or nothing.
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Join Date: Oct 2007
Location: Sleep in Wasilla, Live in Alaska
3,308 posts, read 1,581,181 times
Reputation: 2774
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Weekly Update:
Unrest at Redoubt Volcano continues, though no eruption has yet occurred. Seismic activity at the volcano remains above background levels and has waxed and waned over the last week. Yesterday from 11:18 to about 16:00 AKST, there were several periods of more intense seismic tremor. Since then, nearly continuous low-level seismic tremor has been recorded.
Clear web camera images currently show no activity at the volcano. Observers on overflights during the past week reported intermittent steam plumes from the area of the 1989-90 lava dome, continued melting of the upper Drift glacier, and increased water discharge along the lower Drift glacier and into the Drift River. Airborne gas measurements on January 31 and February 2 recorded levels of the magmatic gas CO2 several times greater than the value recorded on November 2, 2008.
Gas and heat flux, combined with ongoing seismic activity, suggest that new magma has been emplaced within the crust below Redoubt and that it is actively degassing. We do not know the exact depths or volume of the magma; nor is it certain that the magma will continue to rise to the surface. On the basis of current activity, however, the most likely scenario is an eruption similar to or smaller than the 1989-90 eruption. It is somewhat less likely that no eruption will occur or that the volcano has an eruption larger than that of 1989-90.
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02-09-2009, 08:50 PM
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Senior Member
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Join Date: Oct 2008
Location: Fairbanks
2,396 posts, read 1,077,822 times
Reputation: 390
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2009-02-09 17:20:29
Unrest at Redoubt Volcano continues, though no eruption has yet occurred. Volcanic tremor and small distinct earthquakes are ongoing. Clear webcam images today showed a steam plume rising up to several hundred feet above the crater throughout the day.
AVO staff members continue to monitor the volcano 24 hours a day
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02-09-2009, 10:21 PM
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Not a Member
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Join Date: Mar 2008
3,998 posts, read 2,328,254 times
Reputation: 1238
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When I glanced at it earlier, via webcam, there was a nice plume and lenticular clouds forming about the summit.
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02-09-2009, 10:57 PM
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Livin Life Down A Long Dirt Road
Status:
"Hangin in Naptowne..."
(set 3 days ago)
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Join Date: Sep 2006
Location: I live in Alaska but my heart is in Sweden
10,770 posts, read 8,506,330 times
Reputation: 7891
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If redoubt was a movie...I'd want my money back!
I can't complain...as long as it maintains it's current status I'll get out of Anchorage Thursday.
__________________
People may doubt what you say...but they will believe what you do...
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02-09-2009, 11:00 PM
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Life is either a daring adventure or nothing.
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Join Date: Oct 2007
Location: Sleep in Wasilla, Live in Alaska
3,308 posts, read 1,581,181 times
Reputation: 2774
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She'll blow just as everyone stops paying attention to what is going on with her.
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02-10-2009, 10:17 AM
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Senior Member
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Join Date: Oct 2008
Location: Fairbanks
2,396 posts, read 1,077,822 times
Reputation: 390
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2009-02-10 05:51:51
Redoubt Volcano continues to be in an elevated state of unrest. The seismic activity is dominantly volcanic tremor with occasional small earthquakes.
Rance you don't want it to go now.
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02-10-2009, 11:01 PM
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Senior Member
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Join Date: Oct 2008
Location: Fairbanks
2,396 posts, read 1,077,822 times
Reputation: 390
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2009-02-10 18:13:47
Unrest at Redoubt Volcano continues. No eruption has occurred. Volcanic tremor with variable amplitude is ongoing. AVO staff were in the field today making visual observations and improving the monitoring network.
AVO staff members continue to monitor the volcano 24 hours a day
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02-11-2009, 03:43 PM
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Senior Member
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Join Date: Jul 2008
Location: Alaska
636 posts, read 294,067 times
Reputation: 677
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this could go on for years and we'd never see an eruption.
I sure hope it doesn't blow until September. 
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02-13-2009, 03:29 PM
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Life is either a daring adventure or nothing.
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Join Date: Oct 2007
Location: Sleep in Wasilla, Live in Alaska
3,308 posts, read 1,581,181 times
Reputation: 2774
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2009-02-13 10:12:10 - Information Statement
On the basis of current activity, the Alaska Volcano Observatory (AVO) continues to expect that the most likely outcome of current Redoubt activity is an eruption, similar or smaller in scale to the 1989-1990 eruption. It is not currently possible to determine exactly when such an eruption might occur. Based on observations of past eruptions of Redoubt, ongoing analysis of the current activity, and studies of similar volcanoes worldwide, the current period of elevated unrest could persist for some time, possibly many months. However, as long as substantial volcanic-gas emission, prolonged periods of tremor, and intermittent discrete, shallow earthquakes occur, notable escalation of activity immediately prior to an eruption might only be on the order of hours or less.
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02-16-2009, 11:15 PM
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Mbakara
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Join Date: Jul 2007
Location: NC, USA
2,823 posts, read 1,198,604 times
Reputation: 917
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Quote:
Originally Posted by Candle
this could go on for years and we'd never see an eruption.
I sure hope it doesn't blow until September. 
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Yeah, that's the trouble with events that occur in Geological time frames, sometimes the human life span isn't great enought to witness what will, in time, occur. The proposition, "yup, it's gonna shed some energy" is a given, it's the time frame that is, figuratively speaking of course,... "up in the air"
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