Scarps changed noticeably in 19yr although they still appeared remarkably fresh in 1978. They have degraded much more rapidly than have those produced in 1915 and 1954 in Nevada, but a quasi-stable slope of more than 40o characterizes the Hebgen Lake scarps as compared to an upper limit of 37o on the Nevada scarps. -Author
Additional publication details
Degradation of the Hebgen Lake fault scarps of 1959.