Provenance, paleogeography, and mass-movement of deep-water depositional systems in arc-adjacent basins : the cretaceous-paleogene California forearc and upper miocene mohakatino formation, New Zealand

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Abstract/Contents

Abstract
Plate convergence and associated subduction result in a dynamic setting where the development and evolution of sedimentary systems are influenced by a variety of autogenic and allogenic processes. Correspondingly, patterns of sedimentation within basins that form trench-ward of magmatic arcs (i.e., forearc basins) are often complex as a result of the interplay between interrelated factors that include: (1) magmatism and orogenesis in the hinterland, (2) changes in subduction regime (e.g., steep versus shallow angle of plate descent), and (3) local basin deformation. This dissertation examines the tectonic and sedimentary processes that acted in concert to influence the evolution of two arc-adjacent sedimentary systems: the Late Cretaceous-Eocene California forearc (Chapters 1 and 2) and the late Miocene Taranaki Basin, New Zealand (Chapter 3). These three chapters include investigation of a variety of processes that occur at different temporal and spatial scales. Specifically, major themes of this dissertation include (1) the evolution of sediment dispersal patterns in response to changes in continental arc magmatism and subduction regime (Chapter 1), (2) the development and early history of the central San Andreas fault system and the paleogeographic setting of central California (Chapter 2), and (3) submarine mass-movement and patterns of soft-sediment deformation within a basin-floor sedimentary succession (Chapter 3). The data types and methods used in each chapter are diverse and include detrital zircon U-Pb geochronology, subsurface datasets (e.g., well logs and seismic-reflection data), outcrop description, and structural analysis.

Description

Type of resource text
Form electronic; electronic resource; remote
Extent 1 online resource.
Publication date 2014
Issuance monographic
Language English

Creators/Contributors

Associated with Sharman, Glenn Russell
Associated with Stanford University, Department of Geological and Environmental Sciences.
Primary advisor Graham, S. A. (Stephan Alan), 1950-
Thesis advisor Graham, S. A. (Stephan Alan), 1950-
Thesis advisor Grove, Marty, 1958-
Thesis advisor Lowe, Donald R, 1942-
Advisor Grove, Marty, 1958-
Advisor Lowe, Donald R, 1942-

Subjects

Genre Theses

Bibliographic information

Statement of responsibility Glenn Russell Sharman.
Note Submitted to the Department of Geological and Environmental Sciences.
Thesis Thesis (Ph.D.)--Stanford University, 2014.
Location electronic resource

Access conditions

Copyright
© 2014 by Glenn Sharman
License
This work is licensed under a Creative Commons Attribution Non Commercial 3.0 Unported license (CC BY-NC).

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