Michelle Coombs and Jess Larsen examine the tephra record at Semisopochnoi volcano.  Wearing bright orange is a good idea on foggy Aleutian days if you want the helicopter pilot to find you!

Michelle Coombs and Jess Larsen examine the tephra record at Semisopochnoi volcano. Wearing bright orange is a good idea on foggy Aleutian days if you want the helicopter pilot to find you!

Date: Sep 15th, 2005
Volcano(es): Semisopochnoi
Photographer: Neal, C. A.
URL: avo.alaska.edu/image/view/4502
Image courtesy of AVO / U.S. Geological Survey.
Please cite the photographer and Alaska Volcano Observatory / U.S. Geological Survey when using this image.
Full Resolution.