Cascade Range Weekly Update issued Jan 27, 2012 08:57 PST Volcano Alert Level NORMAL - Aviation Color Code GREEN

Activity Update: All volcanoes in the Cascade Range are at normal levels of background seismicity. These include Mount Baker, Glacier Peak, Mount Rainier, Mount St. Helens, and Mount Adams in Washington State; Mount Hood, Mount Jefferson, Three Sisters, Newberry Volcano, and Crater Lake, in Oregon; and Medicine Lake volcano, Mount Shasta, and Lassen Peak in northern California. Recent Observations: Monitoring data show that Cascade Range volcanoes remain at background levels. The small, shallow, glacier-related earthquakes at Mount Rainier continue. An M3.4 earthquake north of Coldwater ...

http://volcanoes.usgs.gov/activity/archive/current.php?noticeid=6941