Table of Contents
Exploring the Interior of the Earth
Studying the Interior of theEarth
Variation of Velocity with Depth
Interior of the Earth
Discontinuities
A Uniform, Homogeneous Earth
Velocity Increases with Depth
Wave Paths in a Zoned Earth
Reflection and Refraction (I)
Reflection and Refraction (II)
Discontinuities Within the Earth
Chemical and Mechanical Variation
P Wave Shadow Zone
S Wave Shadow Zone
Lithosphere and Asthenosphere
Variation of Temperature - Depth
Earthís Internal Heat
Heat Flow
Seismic Tomography
Magnetism
Earthís Magnetic Field
Determination of Magnetic Latitude
Variations in the Earthís Magnetic Field
Variations in Declination
Variations in Polarity
Variations in Polarity
Marine Magnetic Anomalies
Studying Magnetic Variations
Depositional Remnant Magnetism
Thermal Remnant Magnetism
Magnetic Stratigraphy
Gravity
Gravity Surveys
Gravity Anomaly
Isostacy
Isostatic Rebound
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