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H-1 Tephra

Abbr.: H-1

• Tephra
• middle Pleistocene

• Thickness: 2 - 3 cm
• Host: Sahama Mud Member

• Distribution: Nishihikoo - Irino - Yuto town - Kohitomi, Hamamatsu city, Shizuoka pref.

• Isomi and Inoue (1999) Geology of the Hamamatsu District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, 35p. (in Japanese with English abstract 4p.)