ALASKA VOLCANO OBSERVATORY STATUS REPORT
U.S. Geological Survey
Wednesday, February 11, 2009, 12:57 PM AKST (Wednesday, February 11, 2009, 21:57 UTC)

REDOUBT VOLCANO (VNUM #313030)
60°29'7" N 152°44'38" W, Summit Elevation 10197 ft (3108 m)
Current Volcano Alert Level: WATCH
Current Aviation Color Code: ORANGE

Unrest at Redoubt Volcano continues. No eruption has yet occurred. Volcanic tremor with variable amplitudes is ongoing and has changed little over the past 24 hours. Yesterday, AVO field crews installed GPS equipment north of the volcano and collected water samples and temperature data with an infrared camera. Exposed rock in the active fumaroles is warm (about 80 F)and the outflow stream on the west side of the Drift Glacier was frozen. Vapor emissions during the day yesterday also were low.

AVO continues to monitor the volcano 24 hours a day.


SHISHALDIN VOLCANO (VNUM #311360)
54°45'19" N 163°58'16" W, Summit Elevation 9373 ft (2857 m)
Current Volcano Alert Level: ADVISORY
Current Aviation Color Code: YELLOW

Weak tremor continues at Shishaldin. Satellite views are cloudy. AVO has received no new information about activity at Shishaldin over the past 24 hours.



CLEVELAND VOLCANO (VNUM #311240)
52°49'20" N 169°56'42" W, Summit Elevation 5676 ft (1730 m)
Current Volcano Alert Level: ADVISORY
Current Aviation Color Code: YELLOW

AVO has received no reports of activity at Cleveland in the past day. Satellite views are cloudy.

VOLCANO INFORMATION ON THE INTERNET: http://www.avo.alaska.edu

RECORDING ON THE STATUS OF ALASKA'S VOLCANOES (907) 786-7478

CONTACT INFORMATION:

Tom Murray, Scientist-in-Charge, USGS
tlmurray@usgs.gov (907) 786-7497

Steve McNutt, Coordinating Scientist, UAF
steve@giseis.alaska.edu (907) 474-7131

The Alaska Volcano Observatory is a cooperative program of the U.S. Geological Survey, the University of Alaska Fairbanks Geophysical Institute, and the Alaska Division of Geological and Geophysical Surveys.

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