High Frequency Active Auroral Research Program #HAARP
Volcano Update from Archive
ALASKA VOLCANO OBSERVATORY DAILY UPDATE
Sunday, June 21, 2015 10:53 AM PDT (Sunday, June 21, 2015 17:53 UTC)
SHISHALDIN VOLCANO (VNUM #311360)
54°45'19" N 163°58'16" W, Summit Elevation 9373 ft (2857 m)
Current Volcano Alert Level: WATCH
Current Aviation Color Code: ORANGE
Low-level eruptive activity continues. Seismicity remains above background levels and is characterized by continuous seismic tremor. No activity observed in mostly cloudy satellite and webcam views over the past day.
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
Webcam and satellite views were obscured by clouds over the past day. No significant activity was detected in seismic or infrasound (air pressure) data.
OTHER ALASKA VOLCANOES
Other Alaska volcanoes show no signs of significant unrest: http://www.avo.alaska.edu/activity/
AVO scientists conduct daily checks of earthquake activity at all seismically-monitored volcanoes, examine web camera and satellite images for evidence of airborne ash and elevated surface temperatures, and consult other monitoring data as needed.
For definitions of Aviation Color Codes and Volcano Alert Levels, see: http://www.avo.alaska.edu/color_codes.php
FOR MORE INFORMATION ON ALASKA VOLCANOES: http://www.avo.alaska.edu
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