Lecture Schedule
- Introduction
Organization meeting; course overview.
- Plate Tectonics (CH-2 & 3; Week 1-3)
introduction to plate tectonics theory
plate tectonics theory on a flat earth,
plate velocity, relative motion, vector additions.
plate tectonics theory on a sphere,
rotation vector of a plate; calculation of velocity from rotation vector.
determine rotation vectors; the current plate motion model.
absolute plate motion, hot spots.
triple junction and its stability; evolution of the SAF.
quiz 1.
HW1-I: CH-2: 1,2,6,7,8,10,11. answers.
earth's magnetic field,
inclination and declination; field produced by a dipole.
magnetization of rocks; determine paleomagnetic pole, APW.
reversal of earth's magnetic field; marine magnetic anomaly; geomagnetic time scale.
reconstruction of past plate motions.
quiz 2.
HW1-II: CH-3: 2,3,6.
HW1 due on Monday, Feb. 9, 2009. Results: min. 44; max. 80; average 57. answers.
- Seismology and Interior of the Earth (CH-4; Week 4-5)
introduction; seismic waves; seismic body waves
and surface waves; wave speed, period and wavelength, wave energy.
exploration seismology;
seismic rays, refraction and reflection, Snell's law.
travel-time curves; a two-layer model; CDP stacking and NMO.
HW2-I: CH-4: 16,18,20,24,33.
earthquake seismology; earthquakes; location; magnitudes, Gutenberg-Richter relationship.
earthquake focal mechanisms; interior structure of the Earth.
quiz 3.
HW2-II: CH-4: 5,7,8,14,15.
HW2 due on Wed. Feb. 25, 2009. Results: min 47; max 92; average 68. answers.
- Gravity (CH-5; Week 6-7)
gravitational force; gravitational field of a finite body.
Earth's density structure; gravity of the Earth; the shape of the Earth.
geoid and gravity anomalies; isostasy.
HW3: CH-5: 4,8,9,10,12,14,15,16,17,19.
HW3 due on Friday Mar 27, 2009 Results: min. 76; max 95; average 85. answers.
- Midterm Exam (March 2-7, 2009) (Results: min 26; max 87; average 60)
- Geochronology (CH-6; Week 8-10)
atom structure; elements and isotopes.
cosmic abundance of elements; composition of the Earth.
radioactive decay of atoms; radioactive clock.
often used systems; the age of the Earth.
quiz 4.
HW4: CH-6, 1,2,3,4,5,7,8,9,10.
HW4 due on April 8, 2009. Results: min. 81%; max 93%; average 88%. answers
- Heat (CH-7; Week 11-13)
Introduction: heat, different forms of heat transfer, the heat budget of the solid Earth.
Heat conduction in Earth's lithosphere.
Convection in the mantle.
Heat transfer by radiation; Greenhouse effect.
quiz 5.
HW5: CH-7, 1,2,3,6,7,10,16,18,21,22.
HW5 due on Apr. 29, 2009. Results: min 81; max 95; average 90. answers
- The Oceanic and Continental Lithospheres (CH-8,9 and 10; Week 14)
- Final Exam (May 6-12, 2009)