In the twentieth century, geophysics has developed methods for remote exploration of solid earth and natural water-bodies on earth, and has also played a very essential role in the development of studies and practical theories of plate tectonics. This book provides a collection of case studies and researches on some of the most significant topics in the field of geophysics. As this field is emerging very fast, this book will help readers to better understand the concepts of geophysics with help of the content.