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Lower I Terrace Deposit

• Coherent formation
• Pleistocene (37 - 18 ka, ¹⁴C)

• Sedimentary facies: Fluvial
• Sedimentary facies (Upper): Loam
• Sedimentary facies (Lower): Debris avalanche deposit, Hyperconcentrated flood flow deposit, Flood plain deposit
• Lithofacies (Upper): Clay
• Lithofacies (Lower): Gravels, Sands, Silt
• Sedimentary structures: Parallel stratification

• Thickness (Upper): 40 cm or thinner
• Thickness (Lower): 4 m or thinner

• Distribution: Nihonmatsu city - Kawamata city, Date county, Fukushima pref.

• Kubo et al. (2015) Geology of the Kawamata District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, AIST, 86p. (in Japanese with English abstract 4p.)