alaska_avo
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The AVO website will be offline from 3AM till 4PM Sunday, May 20th for maintenance. Volcano monitoring will not be affected by this outage.
9:08 PM May 19th
via Twitter for iPhone
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Mt. Peulik at sunset as seen from the outlet at Lower Ugashik Lake.
11:52 AM Apr 20th
via AVO Updates
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Lava dome has formed in summit crater at Cleveland Volcano. Raising alert level/color code to watch/orange. More info
3:39 PM Mar 28th
via Twitter for iPhone
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Increased earthquake rate at Iliamna, raising alert level/color code to advisory/yellow. More info at
3:32 PM Mar 9th
via Twitter for Mac
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Kanaga Volcano issuing a steam plume. Also visible is what appears to be two dark stripes extending down the flan
7:28 PM Feb 19th
via Twitpic
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Possible explosive activity at Kanaga, raising color code/alert level to Yellow/Advisory. More info at .
2:28 PM Feb 18th
via web
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Lava dome seen growing at Cleveland. Raising the aviation color code/alert level to Orange/Watch. More info at .
3:41 PM Feb 2nd
via web
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Lowering aviation color code/alert level at Cleveland to Yellow/Advisory. More info at .
3:10 PM Dec 30th, 2011
via web
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Annotated NOAA satellite image from 5:02 AM AST on 29 December 2011 showing a drifting ash cloud from a small erup
12:40 PM Dec 29th, 2011
via Twitpic
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NOAA satellite image from 5:02 AM AST on 29 December 2011 showing a drifting ash cloud from a small eruption of Cl
12:34 PM Dec 29th, 2011
via Twitpic
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Drifting ash cloud seen at Cleveland. Raising aviation color code/alert level to Orange/Watch. More info at
11:08 AM Dec 29th, 2011
via web
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Photograph taken by Edward Stepulkoski, while he was stationed in Cold Bay during WW II. Reverse of photograph rea
3:06 PM Dec 27th, 2011
via Twitpic
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TerraSAR-X satellite radar image from October 1, 2011 showing the Islands of the Four Mountains in the central Ale
9:10 AM Oct 10th, 2011
via Twitpic
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Satellite radar image from the TerraSAR-X sensor of the summit of Cleveland Volcano showing the summit crater and
3:27 PM Sep 15th, 2011
via Twitpic
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Max Kaufman drills holes for a GPS monument at station RDSO, Redoubt.
9:46 AM Sep 13th, 2011
via Twitpic
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Lowering aviation color code/alert level from Orange/Watch to Yellow/Advisory for Cleveland volcano. More info at www.avo.alaska.edu
2:07 PM Aug 30th, 2011
via Echofon
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Landsat ETM+ panchromatic image (15-m-resolution) showing a clear view of the crater at the summit of Cleveland Vo
9:50 AM Aug 9th, 2011
via Twitpic
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Observations of Cleveland Volcano from 7/29/11 show a small lava dome about 40 meters in diameter in the summit crater...
5:27 PM Aug 2nd, 2011
via Twitter for Mac
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This photo is viewing Cone C spatter on the caldera rim of Okmok. Photo courtesy of Tina Neal, USGS.
http://w
11:23 AM Aug 1st, 2011
via Twitpic
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Raising alert level/aviation code at Cleveland Volcano to ADVISORY/YELLOW based on thermal anomalies seen in satellite data yesterday &today
4:49 PM Jul 20th, 2011
via Echofon
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