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Isobe Tephra

• Tephra
• Pleistocene
• Correlation: Ss-Az

• Lithofacies: Volcanic ash

• Thickness: 40 - 50 cm
• Host: Sakishima Formation

• Distribution: Hasama, Isobe town, Shima city, Mie pref.

• Uchino et al. (2017) Geology of the Toba District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, AIST, 141p. (in Japanese with English abstract 5p.)