Tectonics of Circum Pacific Continental Margins

Tectonics of Circum Pacific Continental Margins PDF Author: Jean Aubouin
Publisher: VSP
ISBN: 9789067641326
Category : Science
Languages : en
Pages : 264

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Book Description
Understanding the structure and nature of movements within the Earth's crust has become increasingly important as we try to understand the history of the Earth and try to use this knowledge as a key to events in the future. This is especially relevant to those everincreasing communities populating the edges of the Pacific Ocean. This collection of papers deals with the tectonic modelling and evolution in some of the most seismically active regions in the world. Structural and stratigraphical analysis, together with geophysical, petrological and geochemical data give us some insight into tectonic events from the past and how they affected ancient landforms, and gives us a clearer understanding of earth movements and, therefore, allows us to predict catastrophic events such as earthquakes with greater accuracy.

Tectonics of Circum Pacific Continental Margins

Tectonics of Circum Pacific Continental Margins PDF Author: Jean Aubouin
Publisher: VSP
ISBN: 9789067641326
Category : Science
Languages : en
Pages : 264

Get Book Here

Book Description
Understanding the structure and nature of movements within the Earth's crust has become increasingly important as we try to understand the history of the Earth and try to use this knowledge as a key to events in the future. This is especially relevant to those everincreasing communities populating the edges of the Pacific Ocean. This collection of papers deals with the tectonic modelling and evolution in some of the most seismically active regions in the world. Structural and stratigraphical analysis, together with geophysical, petrological and geochemical data give us some insight into tectonic events from the past and how they affected ancient landforms, and gives us a clearer understanding of earth movements and, therefore, allows us to predict catastrophic events such as earthquakes with greater accuracy.

Tectonostratigraphic Terranes of the Circum-Pacific Region

Tectonostratigraphic Terranes of the Circum-Pacific Region PDF Author: D. G. Howell
Publisher:
ISBN:
Category : Science
Languages : en
Pages : 604

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Book Description


Phanerozoic Tectonic Evolution of the Circum-North Pacific

Phanerozoic Tectonic Evolution of the Circum-North Pacific PDF Author: Warren J. Nokleberg
Publisher:
ISBN:
Category : Science
Languages : en
Pages : 146

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Book Description


Tectonic Growth of a Collisional Continental Margin

Tectonic Growth of a Collisional Continental Margin PDF Author: Kenneth D. Ridgway
Publisher: Geological Society of America
ISBN: 0813724317
Category : Science
Languages : en
Pages : 676

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Book Description
"The convergent margin of southern Alaska is considered one of the type areas for understanding the growth of continental margins through collisional tectonic processes. Collisional processes that formed this margin were responsible for multiple episodes of sedimentary basin development, subduction complex growth, magmatism, and deformation. Two main collisional episodes shaped this Mesozoic-Cenozoic continental margin. The first event was the Mesozoic collision of the allochthonous Wrangellia composite terrane. This event represents the largest addition of juvenile crust to western North America in the past 100 m.y. The second event is the ongoing collision of the Yakutat terrane along the southeastern margin of Alaska. This Cenozoic event has produced the highest coast mountain range on Earth (Saint Elias Mountains), the Wrangell continental arc, and sedimentary basins throughout southern Alaska. Active collisional processes continue to shape the southern margin of Alaska, mainly through crustal shortening and strike-slip deformation, large-magnitude earthquakes, and rapid uplift and exhumation of mountain belts and high sedimentation rates in adjacent sedimentary basins. This volume contains 24 articles that integrate new geophysical and geologic data, including many field-based studies, to better link the sedimentary, structural, geochemical, and magmatic processes that are important for understanding the development of collisional continental margins."--Publisher's website.

U.S. Geological Survey Circular

U.S. Geological Survey Circular PDF Author:
Publisher:
ISBN:
Category : Geology
Languages : en
Pages : 614

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Book Description


The United States Geological Survey in Alaska

The United States Geological Survey in Alaska PDF Author:
Publisher:
ISBN:
Category : Geology
Languages : en
Pages : 722

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Book Description


A History of the Earth

A History of the Earth PDF Author: John J. W. Rogers
Publisher: CUP Archive
ISBN: 9780521397827
Category : Science
Languages : en
Pages : 332

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Book Description
This book surveys the history of the Earth and the nature of the processes that controlled its history. Integrating information from many fields, the book focuses on fundamental processes, the geological record, historical topics, and specific areas such as the development of modern ocean basins and the nature of cratonic sedimentary cover sequences.

Basement Tectonics 8

Basement Tectonics 8 PDF Author: Mervin J. Bartholomew
Publisher: Springer Science & Business Media
ISBN: 9401116148
Category : Science
Languages : en
Pages : 729

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Book Description
The 8th International Conference on Basement Tectonics was held in Butte, Montana, August 8-12,1988. Historically, basement tectonics conferences have focused on such topics as reactivation of faults, the influence of basement faults on metallogeny and hyrocarbon accumulation, and the use of geophysical and remote sensing techniques to interpret subsurface and surface geology. The 8th Conference diverged from past conferences in that a unifying theme was selected. Because ancient major terrane or cratonic boundaries are often postulated to be fault zones which are subsequently reactivated, the conference was organized to examine all aspects of ancient continental margins and terrane boundaries and to compare younger (Mesozoic) ones, about which more is known, with older (Paleozoic and Precambrian) ones. Moreover, because the 8th Conference was held in the northwestern United States, a greater emphasis was placed on the Mesozoic margin of western North America and the North American shield. The seven oral sessions and four poster sessions all dealt with aspects of the conference theme: characterization and comparison of ancient continental margins. The organizers extend their thanks to those individuals who graciously consented to serve as moderators for the oral sessions: John M. Bartley, Mark S. Gettings, M. Charles Gilbert, John M. Guilbert, Donald W. Hyndman, William P. Leeman, Robert Mason, and A. Krishna Sinha. The program with abstracts volume was prepared by S. E. Lewis and M. J. Bartholomew.

Active Margins and Marginal Basins of the Western Pacific

Active Margins and Marginal Basins of the Western Pacific PDF Author: Brian Taylor
Publisher: American Geophysical Union
ISBN: 0875900453
Category : Science
Languages : en
Pages : 420

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Book Description
Published by the American Geophysical Union as part of the Geophysical Monograph Series, Volume 88. This volume focuses on the volcanic, fluid, sedimentary, and tectonic processes occurring in the trencharc-backarc systems of the western Pacific—a natural regional focus for studies of these themes. The results of ocean drilling and associated site surveys in the western Pacific have brought fundamental changes to our understanding of volcanism, crustal deformation, fluid circulation, and sedimentation in active margins and marginal basins. Our goal here is to synthesize the results of ocean drilling in a multi-disciplinary manner, including a comparison of the findings from drilling legs having similar themes, and to emphasize the significance of these results to the broader geoscience community.

Tectonics

Tectonics PDF Author: Eldridge M. Moores
Publisher: Waveland Press
ISBN: 1478626607
Category : Science
Languages : en
Pages : 427

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Book Description
Deformation of the Earth’s crust happens at a multitude of scales, ranging from submicroscopic to planetary. Tectonics explores structures and processes from regional to global, differentiating itself from the material covered in most structural geology textbooks. Moores and Twiss emphasize basic principles and methodologies of tectonics, embracing the time-honored perspective of using present processes to understand the past. Comprehensive in scope and detail, coverage includes the effects of plate motions and reconstructions and the resultant structures associated with active rift, transform, and subduction boundaries as well as triple junctions and collision zones; deformations of both the ocean basins and the continents; and orogenic belts. Moores and Twiss present tectonics as an open-ended field of study in which assumptions can be challenged and interpretations changed. The authors emphasize the use of models as a means of understanding observations and putting them in context to maintain a distinction between what we know from observing the Earth and what we infer from interpretation.