Sketch map of Shasta Valley debris-avalanche deposit (shaded).

Sketch map of Shasta Valley debris-avalanche deposit (shaded). ...

Detailed Description

Heavy dashed lines show approximate margins of Shasta Valley and base of Mount Shasta volcano; dotted line indicates western edge of Quaternary basalt.

Details

Image Dimensions: 608 x 713

Source:


Crandell et. al., 1984