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Omine Debris Deposits Kato et al., 1989

• Type locality: Higashisano, Hakuba city, Kitaazumi county, Nagano prefecture
• Coherent formation
• early Pleistocene

• Sedimentary facies: Mudflow hills
• Lithofacies: Breccia

• Thickness: 40 m or thicker
• Lower limit: Unconformity (Miasa Formation, Omine Formation)

• Distribution: Higashisano, Hakuba city, Kitaazumi county, Nagano pref.; Shirahama - Inao - Aokidaira, Omachi city, Nagano pref.

• Kato et al. (1989) Geology of the Omachi District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, 111p. (in Japanese with English abstract 7p.)