Frequency-Direction Spectral Plots: Event K 



1600. 17 Feb 89 

 Hmo-= 1.99 m 2200. 17 Feb 89 0100. 18 Feb 89 0400. 18 Feb 89 



Hmo — 1 72 m Hmo — 2.10 m Hmo — 2.55 m 



0100. 19 Feb 89 

 Hmo - 2.93 m 



0700. 19 Feb 89 

 Hmo — 2.53 m 



1300. 19 Feb 89 

 Hmo - 1.96 m 



1900. 19 Feb 89 

 Hmo — 1.67 m 



A40 



Appendix A Event Time Series and Spectral Sequences 



