ILLUSTRATIONS 



Figure Page 



35 Observed tsunami wave activity at Cape Yakataga 55 



36 Inferred mechanism of tsunami generation on the Continental 

 Shelf off the Kenai Peninsula, Alaska 56 



37 Inferred mechanism of tsunami generation on the Continental 

 Shelf off Kodiak, Alaska 57 



38 Water level fluctuations in Womens Bay, Kodiak, based on ob- 

 servations of Lt. C. R. Barney, U. S. Naval Station, Kodiak . 58 



39 Theoretical wave forms generated by radially symmetric model 



of sudden water surface disturbance 60 



kO Observed tsunami runup along the coasts of Kodiak and 



Afognak Islands 6I 



^1 Heights of tsunamis to be expected at a coast from submarine 



earthquakes of varying magnitude within a 500-mile range . . 6k 



h2 Schematic representation of the progression of the Alaskan 



tsunami in the first hour following the earthquake 65 



H3 Subjective analysis of marigram for Yakutat, Alaska 66 



hh Subjective analysis of marigram for Juneau, Alaska 67 



U5 Subjective analysis of marigram for Sitka, Alaska 68 



^6 Subjective analysis of marigram for Prince Rupert, Canada . . 69 



U7 Subjective analysis of marigram for Port Alberni , Canada . . 70 



U8 Subjective analysis of marigram for Victoria, Canada .... 71 



^49 Subjective analysis of marigram for Crescent City, California 72 



50 Subjective analysis of marigram for San Francisco, California 73 



51 Subjective analysis of marigram for Rincon Island, California 7^ 



52 Subjective analysis of marigram for San Diego, California . . 75 



53 Subjective analysis of marigram for Talcahuano, Chile .... 76 

 5^ Subjective analysis of marigram for Corral, Chile 77 



