To geophysically-inclined faculty:
I have taken all the lectures and labs I have done in Geol 453, 456, and
492, and divided them up into the proposed 332/333 and "400/600, 401/601"
4-semester series of undergraduate courses.
For 332/333 (Structure, Tectonics, Geophysics) and "400" (Global Geophysics)
I have done no more than list the lectures I have that I would like to
have taught in those classes. In some ways these would be prerequisities
for the "401" (Applied Geophysics) course. So the lists for those classes
are far from complete syllabi, and I have not made any effort to integrate
the topics into the draft syllabus Rich gave us.
For "401" (Applied Geophysics), the list below I would consider a complete
draft syllabus open to discussion. It is about 70% ready to present; I
have included some new material. All of the lab exercises could use additional
development, some of which I will undertake next year.
After this re-ordering exercise, I am even more in favor of combining
Geol 332, 453, 455, 456, 490, 492, and 493 into the 16-credit sequence
of just Geol 332, 333, "400", "401". I suggest too that we pursue listing
"400" and "401" as Core Program discipline capstone courses.
I could also suggest that we number Global Geophysics as Geol 455; and
Applied Geophysics as Geol 492. I think that could let a number of degree
program descriptions in the catalog stand almost as is. Also it would limit
the disruption to students graduating under current catalogs caused by
removing 453/653, 456/656, and 490/690 from the catalog.
Please let me know if you would like me to work on the 332/333 syllabus,
or if you would like me to leave my existing lecture notes for you in the
order below, while I am away next year.
Lecture topics from Geol 453, 456, and 492 assigned to prospective new
courses:
Each line is one 1-hour lecture or 3-hour lab exercise, but may be backed
up by additional reading, writing, and discussion.
Lectures for inclusion in Geol 332/333 Structure, Tectonics, Geophysics
(22 to include in 90 lectures and labs total):
-
Solar system formation - gravitational, thermal, rotational energies
w/ F=ma type equations from Phys 201
-
Basic formation processes - condensation, accretion, heat storage w/ approximating
equations from Phys 201
-
Probing planetary structure - spheroid, geoid, moment of intertia, precession
w/ vector equations
-
Gravity priciples - Newton, potentials, accelerations, compensation
-
Gravity priciples - rock densities, corrections, instruments, acquisition
-
Magnetics principles - currents, field lines, global field
-
Magnetics principles - Curie, remanent, susceptibilities
-
Magnetics principles - properties, diurnal drift, storms, instruments,
acquisition
-
Seismic principles - moduli, wave propagation, Snell, reflection, surface
waves
-
Seismic principles - porosity, Q, sources, geophones and digital recorders
-
Fundamentals of earthquake seismology - elastic rebound, M0, P & S
waves
-
Fundamentals of earthquake seismology - locations, mechanisms, Tibet mechanisms
exercise
-
Velocity structure of the earth - spheres, discontinuities, shadow zones,
t-x plots, refraction, triplications, tomography (w/o matrices), Harvard
mantle tomography pictures
-
Composition of the earth - major elements, meteorites, mantle depletion,
anisotropy, phase transitions, oceanic crust, ophiolites, continental crust,
biosphere contributions
-
Lithospheric deformation - stress & strain, fracture, principal stresses,
plastic flow, power-law and diffusion creep, strength envelopes, glacial
rebound
-
The plate tectonics paradigm - margin types, plate interiors, plate velocities
-
Driving mechanisms I - contracting & expanding earth, convection, cells
-
Driving mechanisms II - hotspot & mantle drive, edge force, mantle
roots
-
Earthquake hazard reduction - M0 & ML, time- & slip-prediction,
fault surveys
-
Earthquake hazard reduction - strong motion, site effects, PSHA
-
Reflection principles - profiling, sounding, NMO, dip
-
Reflection principles - Vrms, Dix, vert resolution, horiz resolution
-
Electrical/hydraulic properties - rocks, fluids
-
The borehole environment - drilling, casing, fluids, filtrates & cakes
-
Non-electrical Borehole methods - gamma, caliper, dipmeter, televiewer
-
Hydrocarbon exploration - struct & stratigr traps, well logs, seismic
stratigraphy
-
Deep crustal reconnaissance - deep-crustal reflection, tectonics, heat
flow
Lectures for inclusion in Geol "400/600" (455/655?) Global
Geophysics
(11 to include in 45 lectures and labs total):
-
Gross Earth structure - core, geodynamo, shear flow & B field w/ Maxwell
& vector equations
-
Mantle structure - discontinuities, gradients, triplications, tomography
w/ matrices
-
Refraction - acquisition, sources, t-x plots, depth, dip, reversal
-
Refraction - low-vel layer, thin hidden layer, v-z ambiguity
-
Travel Time and Velocity Lab - uses Burger RefractMod software on Mac
-
Fourier spectra - series, transforms, FFT, impulse responses, common fns
-
Spectral analysis - power spectra, theorems, wraparound, aliasing
-
Fourier transform Lab - FTlab in Java
-
Noise - stochastic series, ensembles, expectation, error, noise spectra
-
Volcanic eruption forecasting - tilt & strain, volc seismicity, prediction
indices
-
Nuclear test detection - history, blast effects, arrays, discriminants
Lectures for Geol "401/601" (492/692?) Applied Geophysics
(45 lectures and labs, plus 6 field days):
-
Field project objectives - geologic setting, previous geophysics, planning
-
Potential-Field interpretation - distant action, averaging, indeterminance
-
Gravity interpretation - modeling, trends, contouring, spatial filters
-
Gravity Lab - GM-SYS on DOS
-
Magnetics interpretation - modeling, trends, contouring, poles, filters
-
Magnetics Lab - GM-SYS on DOS
-
Gravity/magnetics case studies - basin and bedrock geometry
-
Gravity/magnetics case studies - cavities, karst, drawdown, borehole
-
Reflection acquisition - source and receiver arrays, spreads
-
Reflection acquisition - signal/noise, vertical stacking, CMP stack chart
-
Reflection acquisition - phases, spatial aliasing, phase ID exercise
-
Filtering - BP filters, Butterworth, roll-offs, corner frequencies, Gibbs
-
Deconvolution - convolution, impulse responses
-
Deconvolution - spectral decon, prediction-error
-
Reflection processing - formats, displays, spectra, BP filtering
-
Digital Filtering Lab - filter tests, interactive deconvolution
-
Reflection processing - gain control, muting, geometry
-
Reflection analysis - gather slicing, CMP stacking, CV stack picking,
-
Reflection analysis - velocity spectra, diffractions, migration, pitfalls
-
Reflection Processing Lab - CV stack picking, velocity analysis, migration
-
3-D Reflection - acquisition, visualization, interpretation
-
Reflection case histories - seismic sequences, attributes, well ties, fracturing
-
Arabian and Alaskan discoveries - seismic case histories, velocity effects
-
Overpressured sedimentary basins - drilling fluids, sonic logs, stacking
velocity
-
Electrical/hydraulic properties - relation to porosity, Archie's law
-
DC Resistivity - acquisition, apparent resistivity
-
DC Resistivity - modeling, curve fitting
-
Resistivity Modeling Lab - uses RESIX demo software on DOS
-
Frequency-Domain ElectroMagnetics - wavelengths, phase, skin depth
-
Time-domain ElectroMagnetics - dynamos, eddy currents, acquisition
-
Time-domain ElectroMagnetics - modeling, early & late windows, curve
fitting
-
NMR, Ground-Probing Radar - similarity to seismic reflection
-
Induced Polarization, Self Potential - theory, acquisition, interpretation
-
VLF, Controlled-Source Audio-MagnetoTellurics - sources, acquisition, interp
-
Electromagnetic case studies - waste plume characterization
-
Borehole electrical methods - SP, induction, laterologs
-
Borehole sonic and nuclear - acoustic, gamma-gamma, neutron
-
Borehole flow methods - spinner, flowmeter, permeability interp
-
Interpretation of borehole data - confirmation, correlation
-
Interpretation of borehole data - stratigraphy, fracturing, sonic synthetics
-
Borehole log interpretation Lab - mine dewatering case history, Excel
-
Borehole case studies - fractured aquifers, pollutants, stratigraphy
-
Groundwater development - multidisciplinary case histories, equivalence
problems
-
Engineering hazards - bulk characterization, fracturing & anisotropy,
cavities
-
Field interpretation - elements of professional report, integration
-
Report preparation tutorial - presentation and illustration tools &
standards