Frequency-Direction Spectral Plots: Event N 



0400, 8 Mar 89 

 Hmo = 3.85 m 



0700. 8 Mar 89 1000. 8 Mar 89 1300. 8 Mar 89 



Hmo — 3 98 m Hmo — 3.69 m Hmo — 3.53 m 



B ldegl 

 1600. 8 Mar 89 

 Hmo = 3.86 m 



1900. 8 Mar 89 

 Hmo = 3.95 m 



2200. 8 Mar 89 

 Hmo = 3.78 m 



0100, 9 Mar 89 

 Hmo = 3.66 m 



0400. 9 Mar 89 0700. 9 Mar 89 



Hmo — 3.85 m Hmo — 3.94 m 



1000, 9 Mar 89 

 Hmo - 3.74 m 



1300, 9 Mar 89 

 Hmo — 3.41 m 



Appendix A Event Time Series and Spectral Sequences 



A49 



