Frequency-Direction Spectral Plots: Event Q 



1300. 18 Sep 89 

 Hmo = 1.09 m 1600. 18 Sep 89 1900. 18 Sep 89 2200. 18 Sep 89 



Hmo - 1.52 m Hmo - 195 m Hmo — 1.79 m 



6 (degl 

 0100. 19 Sep 89 

 Hmo = 1.66 m 



0700, 19 Sep 89 

 Hmo = 2.13 m 



1000. 19 Sep 89 

 Hmo = 1.94 m 



1600. 19 Sep 89 

 Hmo = 1.72 m 



1900. 19 Sep 89 

 Hmo - 1.80 m 



2200. 19 Sep 89 

 Hmo - 1.88 m 



0100. 20 Sep 89 

 Hmo - 1.66 m 



0700, 20 Sep 89 

 Hmo - 1.47 m 



Appendix A Event Time Series and Spectral Sequences 



A59 



