Hello Tom - Looks like typical steaming from the 2009 lava dome and fumaroles at Redoubt. AVO seismologists don't see any anomalous earthquake activity. Thanks for sending us the observation, Cheryl -------- Tom burgess wrote: There is a large plume coming off the top of Redoubt -- Cheryl Cameron Geologist, Alaska Volcano Observatory Alaska Division of Geological & Geophysical Surveys voice: 907-451-5012 fax: 907-451-5050