Annotated photo of the raised beach along Kamishak Bay

Annotated photo of the raised beach along Kamishak Bay

From: Field studies of active faults in the Lake Iliamna region

annotated raised beach terrace photo

The raised beach along Kamishak Bay forms a distinct, flat-topped terrace with a steep slope leading down to it. The flat lower portion of the terrace was once a wave-cut platform, an area of intertidal reefs and tide-pools below where waves and freezing temperatures wore away the bedrock. The steep slope is what remains of an ancient bluff along the coast. The raised beach itself is not obvious in these photos, but it forms a gently sloping surface between the terrace and ancient bluff.

We discuss our interpretation of this raised beach in our possible faults on Kamishak Bay page

Data
Data file File type File size
Original image .jpg 3.4 Mb
Other versions
Data file File type File size
Vector-graphic original (Needs to be in the same folder as the original image) Illustrator CS4 229 kb
Print version .pdf 5.3 Mb
Flat image .png 876 kb
Flat image (small) .png 270 kb
Flat image .jpg 279 kb