Frequency-Direction Spectral Plots: Event A 



2200. 9 Oct 86 

 Hmo = 0.54 m 



0400, 10 Oct 86 

 Hmo - 62 m 



0542. 10 Oct 86 

 Hmo — 1.54 m 



1030. 10 Oct 86 

 Hmo — 2.48 m 



8 (deg) 

 1212, 10 Oct 86 1700, 10 Oct 86 1842, 10 Oct 86 



Hmo = 2.60 m Hmo = 2.84 m Hmo = 2.96 m 



2320, 10 Oct 86 

 Hmo = 3.07 m 



Appendix A Event Time Series and Spectral Sequences 



A5 



