What Is Tectonics?
Tectonics is a branch of geology that studies the genesis, movement, evolution, material composition, tectonic combination, distribution and interrelationship, and geodynamics of the earth's lithosphere plate.
- Tectonics is a branch of geology that studies the genesis, movement, evolution, material composition, tectonic combination, distribution and interrelationship, and geodynamics of the earth's lithosphere plate.
- Tectonics has opened up the depth and breadth of earth science research from a holistic perspective. It is a revolution in the field of earth sciences. However, there are still some unsolved problems in plate tectonics.
- Plate tectonics is a discipline that studies the genesis, movement, evolution, material composition, tectonic combination, distribution and interrelationship, and geodynamics of the earth's lithosphere. A branch of geology. It believes that the earth's lithosphere is broken down into several hugely bound rigid plates, that is, lithosphere plates. Gravity is located above the plastic asthenosphere, and large-scale horizontal rotation occurs on the earth's surface; plates and plates are either discrete or mutually separated. Convergence, or translation with each other, cause earthquakes, volcanoes, and tectonic movements. The plate tectonics theory includes concepts and theories such as continental drift theory, ocean floor expansion theory, conversion faults, and continental collisions. It provides a very effective model for explaining the geological processes and phenomena of the earth, and is the most influential global tectonic theory in the contemporary era.
- In the early 1960s, American geologists Hess and Dietz put forward the theory of seafloor expansion on the basis of paleomagnetic studies. Later, British Wayne and Matthews further demonstrated the theory of seafloor expansion through the study of seabed magnetic anomalies. The paper discusses the origin and extinction of the crust, and has been verified by deep sea drilling. In 1965, the Canadian Wilson established the concept of transitional faults, and first pointed out that a continuous network of active zones divided the earth's surface into several rigid plates. From 1967 to 1968, Le Pichon in France and Mackenzie in the United States extended the concept of faults to the sphere, quantitatively discussed the plate motion, and established the basic principles of plate tectonics.