Classical views in geomorphology imaged and reconciled using cosmogenic isotopes, topographic analysis, and numerical modeling

Placeholder Show Content

Abstract/Contents

Abstract
This thesis focuses on testing the classic conceptual end-member models of landscape evolution using cosmogenic radionuclides, topographic analysis, and numerical modeling of landscapes. The conceptual end-members of disequilibrium and equilibrium landscapes were originally proposed in the early- to mid-20th century. However, quantitative methods to test these concepts have only recently been applied to this problem. This thesis compares the predictions of variations in denudation rates and topography from these conceptual models to observations from real mountain belts. In particular, I focus on two landscapes—the deglaciated landscape of the Washington Cascades and the Mendocino Triple Junction region in northern California. In these landscapes, I measured denudation rates from cosmogenic radionuclides (10Be and 26Al) and performed topographic analysis to understand the relationship between surface processes and spatial variations of topography, tectonics, climate, and lithology. I also modeled the evolution of topography and denudation rates using a geomorphic-transport-law-based numerical model.

Description

Type of resource text
Form electronic; electronic resource; remote
Extent 1 online resource.
Publication date 2013
Issuance monographic
Language English

Creators/Contributors

Associated with Moon, Seul Gi
Associated with Stanford University, Department of Geological and Environmental Sciences.
Primary advisor Chamberlain, C. Page
Primary advisor Hilley, George E
Thesis advisor Chamberlain, C. Page
Thesis advisor Hilley, George E
Thesis advisor Loague, Keith M. (Keith Michael), 1951-
Thesis advisor Maher, Katharine
Advisor Loague, Keith M. (Keith Michael), 1951-
Advisor Maher, Katharine

Subjects

Genre Theses

Bibliographic information

Statement of responsibility Seul Gi Moon.
Note Submitted to the Department of Geological and Environmental Sciences.
Thesis Thesis (Ph.D.)--Stanford University, 2013.
Location electronic resource

Access conditions

Copyright
© 2013 by Seul Gi Moon
License
This work is licensed under a Creative Commons Attribution Non Commercial 3.0 Unported license (CC BY-NC).

Also listed in

Loading usage metrics...