Hi Michael - The tectonic 7.9 earthquake was detected by our seismometers, but not related to volcanism. Thanks, cheryl -------- Michael Firth wrote: Just wondering if the current earthquake signals seen on the Katmai, Redoubt and Spurr webicorders recently are related to the recent 7.9 quake? -- Cheryl Cameron Geologist, Alaska Volcano Observatory Alaska Division of Geological & Geophysical Surveys voice: 907-451-5012 fax: 907-451-5050