| 1 |
Introductory Lecture |
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| 2 |
Stress and Strain |
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| 3 |
Relationship between Stress and Strain
Equation of Motion
Wave Equation |
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| 4 |
Wave Equation (cont.) |
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| 5 |
d'Alembert's Solution
Separation of Variables
Fourier Transform
Slowness
Nomenclature of Body Waves in Earth's Interior |
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| 6 |
Eikonal Equation (Basis of Ray Theory)
Boundary Conditions
Snell's Law |
Problem set 1 due |
| 7 |
Snell's Law (cont.) |
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| 8 |
P-Sv Case
Critical and Post-critical Reflection |
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| 9 |
Critical and Post-critical Reflection (cont.)
Phase Shifts and Pulse Distortion
Layer Over Half Space |
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| 10 |
Seismic Data Inversion |
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| 11 |
Snell's Law in Spherical Media
Ray Equation
Radius of Curvature
Amplitude → Geometrical Spreading |
Problem set 2 due |
| 12 |
Traveltime Tomography |
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| 13 |
Traveltime Tomography (cont.)
Model Uniqueness
Fresnel Zones |
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| 14 |
Traveltime Tomography (cont.)
Surface Waves |
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| 15 |
Surface Waves - Ground Roll |
Problem set 3 due |
| 16 |
Review of Ground Roll / Love Waves
Evanescent Wave and Sensitivity Kernel
ω - k Space
Phase Velocity vs. Group Velocity |
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| 17 |
Stationary Waves
Application |
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| 18 |
Surface Waves (cont.)
Dispersion
Modeling |
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| 19 |
Normal Modes (Free Oscillations) |
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| 20 |
Anisotropy |
Problem set 4 due two days after lecture 20 |
| 21 |
Earthquakes |
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| 22 |
Fault Geometry
First Motions
Stereographic Fault Plane Representation
Moment Tensor
Radiation Patterns |
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| 23 |
Earthquake Magnitude
Tsunami |
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| 24 |
Seismometers, Seismic Stations, Seismic Networks |
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