Figure F8. A, B. Comparison between selected Hole 1150A tephras and Japanese tephras dated onland or offshore between 70 and 130 ka. Tephra Samples 186-1150A-4H-1, 10-12 cm, and 3H-CC, 22-25 cm, are duplicates by core overlap and seem to be derived from the Aso volcanic system; correlation with Aso 4 and not Aso 3 is preferred because of distinct bimodality in terms of MgO, FeO*, and CaO. On-land and other possibly correlative marine tephra analyses depicted in this figure are taken from Cadet and Fujioka (1980), Fujioka et al. (1980), Furuta and Arai (1980), Machida (1999), Machida et al. (1984, 1985, 1987), and Pouclet et al. (1986).