Skip to content

86. Geophysics

This volume studies the physical processes of the Earth, including its structure, dynamics, and fields.

This volume studies the physical processes of the Earth, including its structure, dynamics, and fields. It integrates mechanics, fluid dynamics, thermodynamics, and wave propagation.

Part I. Structure of the Earth

Chapter 1. Earth Composition

1.1 Layers: crust, mantle, core 1.2 Chemical composition 1.3 Density and pressure profiles 1.4 Methods of inference 1.5 Examples

Chapter 2. Geophysical Fields

2.1 Gravitational field 2.2 Magnetic field 2.3 Heat flow 2.4 Geoid and anomalies 2.5 Applications

Chapter 3. Plate Tectonics

3.1 Lithospheric plates 3.2 Plate boundaries 3.3 Driving mechanisms 3.4 Geological evidence 3.5 Examples

Part II. Seismology

Chapter 4. Seismic Waves

4.1 Types of waves 4.2 Propagation 4.3 Reflection and refraction 4.4 Applications 4.5 Examples

Chapter 5. Earthquake Mechanics

5.1 Faults 5.2 Stress accumulation 5.3 Rupture processes 5.4 Applications 5.5 Examples

Chapter 6. Seismic Imaging

6.1 Travel-time methods 6.2 Tomography 6.3 Inversion techniques 6.4 Applications 6.5 Examples

Part III. Geodynamics

Chapter 7. Mantle Convection

7.1 Heat transport 7.2 Fluid dynamics 7.3 Convection models 7.4 Applications 7.5 Examples

Chapter 8. Lithosphere Dynamics

8.1 Elastic and plastic behavior 8.2 Isostasy 8.3 Deformation 8.4 Applications 8.5 Examples

Chapter 9. Core Dynamics

9.1 Liquid outer core 9.2 Magnetic field generation 9.3 Dynamo theory 9.4 Applications 9.5 Examples

Part IV. Geophysical Fluid Dynamics

Chapter 10. Atmosphere

10.1 Structure 10.2 Circulation 10.3 Weather systems 10.4 Applications 10.5 Examples

Chapter 11. Oceans

11.1 Ocean circulation 11.2 Waves and tides 11.3 Thermohaline processes 11.4 Applications 11.5 Examples

Chapter 12. Climate Dynamics

12.1 Energy balance 12.2 Feedback mechanisms 12.3 Climate models 12.4 Applications 12.5 Examples

Part V. Electromagnetic and Gravitational Methods

Chapter 13. Gravity Methods

13.1 Measurement techniques 13.2 Gravity anomalies 13.3 Interpretation 13.4 Applications 13.5 Examples

Chapter 14. Magnetic Methods

14.1 Earth’s magnetic field 14.2 Magnetization 14.3 Magnetic surveys 14.4 Applications 14.5 Examples

Chapter 15. Electromagnetic Methods

15.1 Induction methods 15.2 Resistivity 15.3 Applications 15.4 Examples 15.5 Connections

Part VI. Mathematical and Computational Methods

Chapter 16. PDE Models

16.1 Wave equations 16.2 Diffusion equations 16.3 Boundary value problems 16.4 Applications 16.5 Examples

Chapter 17. Inverse Problems

17.1 Problem formulation 17.2 Regularization 17.3 Stability 17.4 Applications 17.5 Examples

Chapter 18. Numerical Simulation

18.1 Finite element methods 18.2 Finite difference methods 18.3 High-performance computing 18.4 Applications 18.5 Examples

Part VII. Applications

Chapter 19. Resource Exploration

19.1 Oil and gas 19.2 Mineral resources 19.3 Geophysical surveys 19.4 Applications 19.5 Examples

Chapter 20. Natural Hazards

20.1 Earthquakes 20.2 Volcanoes 20.3 Landslides 20.4 Applications 20.5 Examples

Chapter 21. Environmental Geophysics

21.1 Groundwater 21.2 Pollution monitoring 21.3 Climate change 21.4 Applications 21.5 Examples

Part VIII. Research Directions

Chapter 22. Advanced Topics

22.1 Multiscale Earth modeling 22.2 Coupled systems 22.3 Data-driven geophysics 22.4 Modern developments 22.5 Emerging areas

Chapter 23. Open Problems

23.1 Earth interior structure 23.2 Climate prediction 23.3 Seismic hazard forecasting 23.4 Computational challenges 23.5 Future directions

Chapter 24. Historical and Conceptual Notes

24.1 Development of geophysics 24.2 Key contributors 24.3 Evolution of Earth science 24.4 Cross-disciplinary impact 24.5 Summary

Appendix

A. Geophysical constants B. Wave propagation formulas C. Proof techniques checklist D. Numerical methods reference E. Cross-reference to other MSC branches