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Kenjogaoka 1 Tephra Mizuno, 1992

• Type locality: Kenjogaoka, Ei, Awaji city, Hyogo prefecture
• Tephra
• Pleistocene (2.4 - 2.3 Ma)
• Correlation: V290

• Lithofacies: Vitreous volcanic ash

• Host: Gunge Member, Tsushi Member
• Thickness: 40 - 150 cm

• Distribution: Kitayama - Yanagisawa - Ei - Omachishimo, Awaji city, Hyogo pref.; Udani - Torikai - Shitoori, Sumoto city, Hyogo pref.

• Takahashi et al. (1992) Geology of the Sumoto District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, 107p. (in Japanese with English abstract 5p.)