ALASKA VOLCANO OBSERVATORY WEEKLY UPDATE
Friday, March 19, 2010 11:28 AM AKDT (Friday, March 19, 2010 19:28 UTC)


No eruptive activity or unrest has been detected at volcanoes in Alaska this week. Daily status reports remain suspended as long as there are no volcanoes at elevated color codes or alert levels.

MONITORED ALASKAN VOLCANOES

Seismic activity is monitored in real time at 27 volcanoes in Alaska. Satellite images of all Alaskan volcanoes are analyzed daily for evidence of ash plumes and elevated surface temperatures. Some volcanoes may currently display anomalous behavior but are not considered to be at a dangerous level of unrest. Akutan, Augustine, Dutton, Fisher, Gareloi, Great Sitkin, Griggs, Iliamna, Isanotski, Kanaga, Katmai, Mageik, Makushin, Martin, Novarupta, Okmok, Pavlof, Redoubt, Shishaldin, Snowy, Spurr, Tanaga, Trident, Ugashik-Ugashik-Peulik, Ukinrek Maars, Westdahl, and Wrangell volcanoes are in color code GREEN and volcano alert level Normal. All are at or near normal levels of background seismicity.

Please see http://www.avo.alaska.edu/color_codes.php for complete definitions of Aviation color codes and Volcano alert levels.

VOLCANO INFORMATION ON THE INTERNET: http://www.avo.alaska.edu
RECORDING ON THE STATUS OF ALASKA'S VOLCANOES (907) 786-7478

Source: Alaska Volcano Observatory

Information courtesy of ...
U.S. Geological Survey, the University of Alaska Fairbanks Geophysical Institute, and the Alaska Division of Geological and Geophysical Surveys.

• USGS Cascades Volcano Observatory
• Cascade Range Current Update
• USGS Alert-Notification System for Volcanic Activity
• Volcano Observatories: Alaska
• Volcano Observatories: Cascades
• Volcano Observatories: Hawaii
• Volcano Observatories: Long Valley
• Volcano Observatories: Mariana Islands
• Volcano Observatories: Yellowstone