Frequency-Direction Spectral Plots: Event Q 



1000, 23 Sep B9 

 Hmo = 1.16 m 1600. 23 Sep 89 1900. 23 Sep 89 2200. 23 Sep 89 



Hmo — 96 m Hmo — 1 32 m Hmo — 2.52 m 



6 (deg) 

 0100. 24 Sep 89 

 Hmo = 2.68 m 



0400. 24 Sep 89 

 Hmo = 2.48 m 



0700. 24 Sep 8! 

 Hmo = 2.17 m 



1000, 24 Sep 89 

 Hmo = 1.81 m 



1300. 24 Sep 89 1600. 24 Sep 89 2200, 24 Sep 89 0400, 25 Sep 89 



Hmo «= 1.59 m Hmo — 1.37 m Hmo — 1.32 m Hmo — 1.33 m 



Appendix A Event Time Series and Spectral Sequences 



A61 



