CONTENTS 



FIGURES- -Continued 



Page 



14 Seismid reflection profile showing typical internal reflection 



patterns in reflection unit IV 30 



15 Typical constituents of inner shelf sediments 34 



16 Photos of typical type A, shelf facies sand 40 



17 Photos of typical samples of type B, fine angular sand ..... 41 



18 Photos of typical samples of type C, muddy sand. . 43 



19 Typical examples of type D sediment 44 



20 Typical examples of type E, shelly sand and shell hash 46 



21 Typical examples of type F, gray clay, and residue from 



washing clay through a sieve 48 



22 Typical examples of type G, calcareous sediment and rocks. ... 49 



23 Probable age of sediments in the western part of the main 



survey area 51 



24 Probable age of sediments in the northeastern part of the 



main survey area. .... ..... 52 



25 Probable age of sediments in the reconnaissance area 53 



26 Map of the western part of the main survey area showing surface 



sediment characteristics in the numbered ICONS cores 68 



27 Map of the northeastern part of the main survey area showing 



surface sediment characteristics 69 



28 Map of the reconnaissance area showing surface sediment 



characteristics 70 



29 Comparison of fine sand from the study area with sands known 



to have liquefied under cyclic loading 74 



