USU Geology 5660/6660 Course Materials, Spring 2023

Course Syllabus

Announcements

  • Course Materials...
  • Xcel file of Little Mountain gravity data (Lab 5):
    gravity.xlsx


  • FINAL PROJECT: due 5 pm Thursday, May 4!
  • Your assignment! (Updated 25-Apr-16:00)
  • Benson Park-n-Ride 3m Seismic Data (RAS-24 files):
    Forward profile
    Reverse profile
  • Benson Park-n-Ride Seismic Modeling Xcel Spreadsheet:
    E-W_Seismic.xlsx
  • Benson Park-n-Ride Magnetic Data File:
    BPnR_Magnetic.xlsx
  • KEY for the Benson Park-n-Ride Project!!!
    Benson_PnR_Key.pptx



  • Class Meets MWF 8:30-9:20 in Geology 301C; Labs meet Wednesdays at 3:30 pm (same place)

    FINAL EXAM will be Monday, May 1 at 7:30 in Geo 301C!!!

    PowerPoint Lectures & Other Schedule Info:

  • 9 January: Overview of Geophysics & Geophysical Imaging
  • 11 January: Seismic Velocity; Huygen's Principle; Thought Exercise
  • 13 January: Overview of the Course
  • 18 January: Seismic Intro: Wave Types; Stress & Strain
  • 20 January: The Wave Equation; Seismic Instrumentation
  • 23 January: Seismic Instrumentation; Seismic Concepts: Snell's Law
  • 25 January: Seismic Concepts: Reflections, Refractions, Amplitude
  • 25 January (Lab): Travel-time Picking; Lab 1: Reflect & Refract
  • 27 January: Amplitudes: Geometrical Spreading, Attenuation and Quality Factor Q
  • 1 February: Amplitude: Attenuation Quality Factor; Multipathing; Zoeppritz Equations
  • 1 February: Looking Ahead: The Ghosts of Semester Projects Past
  • 3 February: AVO; The Refraction Method: Single Layer Over Halfspace
  • 6 February: The Refraction Method: Multiple Layers; Dipping Layers
  • 8 February: The Refraction Method: Limitations; Non-Ideal Layers
  • 8 February (Lab): Review of Lab 1; Lab 2 Assignment (Refraction Modeling; Amplitudes)
  • 10 February: Plus-Minus Method for Variable Thickness; The Seismic Reflection Method
  • 13 February: x2-t2
  • 15 February: RMS-Velocity and Dix' Equations
  • 17 February: NMO Revisited; Dip-NMO; Some Practical Considerations (Multiples; Diffractions)
  • 22 February: Resolution; Reflection Seismic Processing: Static Correction; Velocity Analysis
  • 22 February (Lab): Lab 3
  • 24 February: Reflection Seismic Processing: Common Mid(/Depth)-Point Stacking; Migration
  • 27 February: Reflection Seismic Interpretation
  • 1 March: Reflection Seismic Interpretation
  • 3 March: Reflection Seismic Interpretation
  • 13 March: Ground Penetrating Radar (GPR)
  • 15 March: Ground Penetrating Radar (GPR)
  • 15 March (Lab): Exam 1 Review: Seismic Methods
  • 20 March: Gravity: Introduction; Measurement
  • 22 March: Gravity: Examples
  • 22 March (Lab): Lab 4: Ground Penetrating Radar (GPR)
  • 24 March: Gravity: Reduction
  • 27 March: Gravity: Densities; Anomalies for Various Shapes
  • 29 March: Gravity Reduction/Modeling Example (ECF near Green Canyon); Magnetism
  • 29 March (Lab): Lab 5: Gravity Reduction & Modeling
  • 31 March: Magnetics: Anomalies; Susceptibility
  • 3 April: Magnetics: Earth's Main Field
  • 5 April: Magnetics: Instruments, Measurement & Reduction
  • 7 April: Magnetics: Modeling
  • 10 April: DC Resistivity: Introduction
  • 12 April: DC Resistivity: Arrays & Modeling
  • 14 April: DC Resistivity: Apparent resistivity, Inversion, Examples
  • 17 April: Induced Polarization (IP); Self Potential
  • 19 April: Magnetotellurics (MT)
  • 21 April: Wireline Logging (Resistivity, IP, SP, Natural Gamma)
  • 24 April: Wireline Logging (Gamma-Gamma, Neutron, Sonic, VSP)
  • 26 April: Final Exam Review
  • Bonus Review: Review Labs 4-5