Sources: Wave Pictures and Movie Source http://www.mines.edu/fs_home/tboyd/GP311/MODULES/SEIS/NOTES/Lmovie.html The GSETT3 Project http://www.geology.smu.edu/~dpa-www/papers/pdf/gsett3.pdf The 3D Seismic Wave Propagation Simulation Project http://www.lrz-muenchen.de/projekte/hlrb-projects/reports/h019z_r1.pdf Addition Reading Recommended on mine blasting detection, monitoring of seismic waves caused by Blasting.