Imaging, Modeling and Assimilation in Seismology

Imaging, Modeling and Assimilation in Seismology PDF Author: Yong-Gang Li
Publisher: Walter de Gruyter
ISBN: 3110259036
Category : Science
Languages : en
Pages : 273

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Book Description
This work presents current approaches in geophysical research of earthquakes. A global authorship from top institutions presents case studies to model, measure, and monitor earthquakes. Among others a full-3D waveform tomography method is introduced, as well as propagator methods for modeling and imaging. In particular the earthquake prediction method makes this book a must-read for researchers in the field.

Imaging, Modeling and Assimilation in Seismology

Imaging, Modeling and Assimilation in Seismology PDF Author: Yong-Gang Li
Publisher: Walter de Gruyter
ISBN: 3110259036
Category : Science
Languages : en
Pages : 273

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Book Description
This work presents current approaches in geophysical research of earthquakes. A global authorship from top institutions presents case studies to model, measure, and monitor earthquakes. Among others a full-3D waveform tomography method is introduced, as well as propagator methods for modeling and imaging. In particular the earthquake prediction method makes this book a must-read for researchers in the field.

Seismic Imaging, Fault Damage and Heal

Seismic Imaging, Fault Damage and Heal PDF Author: Yong-Gang Li
Publisher: Walter de Gruyter GmbH & Co KG
ISBN: 3110369478
Category : Science
Languages : en
Pages : 566

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Book Description
Presenting current approaches in observational and computational seismology, this book introduces advanced methods and techniques by means of case studies in earthquake research. Among others these include solving inverse seismologic problems, tomography for structure imaging, characterizing fault damage and healing, seismicity analysis for determining pre-shock moment release, and coupled solid-fluid models.

Fault-Zone Guided Wave, Ground Motion, Landslide and Earthquake Forecast

Fault-Zone Guided Wave, Ground Motion, Landslide and Earthquake Forecast PDF Author: Yong-Gang Li
Publisher: Walter de Gruyter GmbH & Co KG
ISBN: 3110542684
Category : Science
Languages : en
Pages : 406

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Book Description
The book covers multi-disciplinary topics in observational, computational and applied geophysics in aspects of solid earth system. The authors provide an up-to-date overview for methods and techniques in seismology, with a focus on fault structure, strong ground motion and earthquake forecast based on full-3D earth structure models. Abundant of case studies make it a practical reference for researchers in seismology and applied geophysics.

Earthquakes and Multi-hazards Around the Pacific Rim, Vol. II

Earthquakes and Multi-hazards Around the Pacific Rim, Vol. II PDF Author: Charles A. Williams
Publisher: Springer
ISBN: 3319922971
Category : Science
Languages : en
Pages : 205

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Book Description
This is the second of two volumes devoted to earthquakes and multi-hazards around the Pacific Rim. The circum-Pacific seismic belt is home to roughly 80% of the world’s largest earthquakes, making it the ideal location for investigating earthquakes and related hazards such as tsunamis and landslides. Following the Introduction, this volume includes 14 papers covering a range of topics related to multi-hazards. The book is divided into five sections: viscoelastic deformation, earthquake source models, earthquake prediction, seismic hazard assessment, and tsunami simulation. Viscoelastic relaxation can play an important role in subduction zone behavior, and this is explored in the first section, with specific examples including the Tohoku-oki earthquake in Eastern Japan. In addition to laboratory rock friction experiments, the second section examines earthquake source models for the 2016 MW 6.6 Aketao earthquake in Eastern Pamir and two earthquakes in Eastern Taiwan, along with strong ground motion studies of the 2008 MW 7.9 Wenchuan, China earthquake. The Load/Unload Response Ratio (LURR), Natural Time (NT), and “nowcasting” are earthquake prediction techniques that are analyzed in the third section, with nowcasting predictions performed for a number of large cities globally. Viscoelastic relaxation can play an important role in subduction zone behavior, assessment are the focus of the fourth section, with specific applications to the Himalayan-Tibetan region and the Xianshuihe Fault Zone in Southwest China. In the last section, a new approach in modeling tsunami height distributions is described. Rapid advances are being made in our understanding of multi-hazards, as well as the range of tools used to investigate them. This volume provides a representative cross-section of how state-of-the-art knowledge and tools are currently being applied to multi-hazards around the Pacific Rim. The material here should be of interest to scientists involved in all areas of multi-hazards, particularly seismic and tsunami hazards. In addition, it offers a valuable resource for students in the geosciences, covering a broad spectrum of topics related to hazard research.

Interdisciplinary Approaches for Sustainable Development Goals

Interdisciplinary Approaches for Sustainable Development Goals PDF Author: Tymon Zielinski
Publisher: Springer
ISBN: 331971788X
Category : Science
Languages : en
Pages : 246

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Book Description
This book discusses the impacts of climate change that are already being felt on every continent and provides the scientific basis for a number of modern approaches and state-of-the art methods for monitoring the environment, social behavior and human expectations concerning protection of the environment. The book approaches these issues from the perspectives of various disciplines, from physics to the social sciences, and highlights both current challenges and future prospects. On 1 January 2016, the 17 Sustainable Development Goals (SDGs) defined in the 2030 Agenda for Sustainable Development – 12 of which involve taking action on climate change – officially came into force. To achieve sustainable development, it is and will remain crucial to harmonize three interconnected core elements: economic growth, social inclusion and environmental protection.

Applications of Data Assimilation and Inverse Problems in the Earth Sciences

Applications of Data Assimilation and Inverse Problems in the Earth Sciences PDF Author: Alik Ismail-Zadeh
Publisher: Cambridge University Press
ISBN: 1009190083
Category : Science
Languages : en
Pages : 369

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Book Description
Many contemporary problems within the Earth sciences are complex, and require an interdisciplinary approach. This book provides a comprehensive reference on data assimilation and inverse problems, as well as their applications across a broad range of geophysical disciplines. With contributions from world leading researchers, it covers basic knowledge about geophysical inversions and data assimilation and discusses a range of important research issues and applications in atmospheric and cryospheric sciences, hydrology, geochronology, geodesy, geodynamics, geomagnetism, gravity, near-Earth electron radiation, seismology, and volcanology. Highlighting the importance of research in data assimilation for understanding dynamical processes of the Earth and its space environment and for predictability, it summarizes relevant new advances in data assimilation and inverse problems related to different geophysical fields. Covering both theory and practical applications, it is an ideal reference for researchers and graduate students within the geosciences who are interested in inverse problems, data assimilation, predictability, and numerical methods.

Earthquake and Disaster Risk: Decade Retrospective of the Wenchuan Earthquake

Earthquake and Disaster Risk: Decade Retrospective of the Wenchuan Earthquake PDF Author: Yong-Gang Li
Publisher: Springer
ISBN: 9811380155
Category : Nature
Languages : en
Pages : 259

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Book Description
This book presents review papers and research articles focusing on the 2008 Wenchuan earthquake in Sichuan, China, discussing cross-disciplinary and multiple thematic aspects of modern seismological, geophysical, geological and stochastic methodology and technology. Resulting from international and regional earthquake research and disaster mitigation collaborations, and written by international authors from multiple institutions and disciplines, it describes methods and techniques in earthquake science based on investigations of the Wenchuan earthquake. It also includes extensive reference lists to aid further research. The book helps both senior researchers and graduate students in earthquake science to broaden their horizons in data analysis, numerical modeling and structural retrieval for the tectonic, geological, geophysical and mechanical interpretation of the 2008 M8 Wenchuan earthquake to support a global and regional cooperation for preparedness, and the mitigation and management of seismic risk.

Full-3D Seismic Waveform Inversion

Full-3D Seismic Waveform Inversion PDF Author: Po Chen
Publisher: Springer
ISBN: 3319166042
Category : Science
Languages : en
Pages : 543

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Book Description
This book introduces a methodology for solving the seismic inverse problem using purely numerical solutions built on 3D wave equations and which is free of the approximations or simplifications that are common in classical seismic inversion methodologies and therefore applicable to arbitrary 3D geological media and seismic source models. Source codes provided allow readers to experiment with the calculations demonstrated and also explore their own applications.

Data Assimilation: Methods, Algorithms, and Applications

Data Assimilation: Methods, Algorithms, and Applications PDF Author: Mark Asch
Publisher: SIAM
ISBN: 1611974542
Category : Mathematics
Languages : en
Pages : 310

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Book Description
Data assimilation is an approach that combines observations and model output, with the objective of improving the latter. This book places data assimilation into the broader context of inverse problems and the theory, methods, and algorithms that are used for their solution. It provides a framework for, and insight into, the inverse problem nature of data assimilation, emphasizing why and not just how. Methods and diagnostics are emphasized, enabling readers to readily apply them to their own field of study. Readers will find a comprehensive guide that is accessible to nonexperts; numerous examples and diverse applications from a broad range of domains, including geophysics and geophysical flows, environmental acoustics, medical imaging, mechanical and biomedical engineering, economics and finance, and traffic control and urban planning; and the latest methods for advanced data assimilation, combining variational and statistical approaches.

Geophysics Today

Geophysics Today PDF Author: Sergey Fomel
Publisher: SEG Books
ISBN: 156080226X
Category : Science
Languages : en
Pages : 543

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Book Description
Presents a collection of papers which appear in the September-October 2010 Geophysics special section, written by recognised experts in various areas of exploration geophysics, plus an additional group of papers drawn from Geophysics which address areas beyond those invited articles. The result is a snapshot of the state-of-the-art in the field.