Cascade Range Weekly Update issued Jan 20, 2012 09:18 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, chiefly volcano seismicity and ground deformation from tiltmeters and real-time GPS, show that activity in the Cascade Range has remained at background levels during the past ...

http://volcanoes.usgs.gov/activity/archive/current.php?noticeid=6931