Frequency-Direction Spectral Plots: Event M 



1300. 4 Mar 89 

 Hmo "=2.1101 1600. 4 Mar 89 1900. 4 Mar 89 0100. 5 Mar 89 



Hmo — 2.02 m Hmo — 1 84 m Hmo — 1.73 m 



e (de S ) 

 0700. 5 Mar 89 

 Hmo = 1.39 m 



1300. 5 Mar 8! 

 Hmo = 1.51 m 



1900, 5 Mar 8S 

 Hmo = 1.21 m 



A46 



Appendix A Event Time Series and Spectral Sequences 



