Details of ES4103 (Autumn 2012)

Level: 4 Type: Laboratory Credits: 3.0

Course CodeCourse NameInstructor(s)
ES4103 Geophysics Laboratory S.N. Bhattacharya,
Supriyo Mitra

Syllabus
Geophysics Laboratory



Scope



This course introduces students to geophysical field equipments and exemplifies how a

geophysical problem is posed, experiments designed, data acquired and processed to obtain

information about the deep Earth.



Course Content



Introduction to field Geophysical Equipments; Review of Programming and Applications to

Geophysical problems; Observational Seismology Problems: Location of A teleseismic

earthquake. (graphically), Fault plane solution of an earthquake from teleseismic records.

(graphically) Surface wave dispersion (graphically). Computational Geophysics problems :

Spherical Earth distance, azimuth and backazimuth calculations (computer), Computing the

focal/auxiliary plane geometry (compute)r. Seismic wave propagation (graphical) problems:

Seismic wave propagation in a layer over a halfspace with a horizontal interface, Seismic

wave propagation in a layer over a halfspace with a dipping interface. Geophysical Inverse

Problems :Earthquake epicentral location from travel time data (computer); Fissure Problem

in AFAR (GPS measured displacement data) (computer); Travel Time tomography problem

(computer). (Handouts will be provided to students)



References
Text Books:



1 Introduction to Seismology, Peter Shearer, Cambridge University Press, Cambridge,

1999.

2 Inverse Problem Theory and Model Parameter Estimation, Albert Tarantola, SIAM,

2005.

3 The Solid Earth: An Introduction to Global Geophysics: 2nd Ed, CMR Fowler,

Cambridge University Press, 2005.



Course Credit Options

Sl. No.ProgrammeSemester NoCourse Choice
1 IP 1 Not Allowed
2 IP 3 Not Allowed
3 MS 7 Core
4 RS 1 Not Allowed