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Kisogawa Mudflow Deposit

Invalid synonym: Suekawa Mudflow Deposit

• Coherent formation
• late Pleistocene (ca. 50 ka, ¹⁴C)

• Sedimentary facies: Sector collapse deposit
• Sedimentary facies: Debris avalanche deposit, Debris flow deposit
• Lithofacies: Gravels

• Source: Summit to northeastern flank
• Running distance: ca. 200 km
• Upper limit: Unconformity (On-Yn)

• Distribution: Suegawa river, Kaida - Nishinogawa river - Otakigawa river - Kisogawa river, Kiso city, Kiso county, Nagano pref.; Inuyama city - Kagamihara city, Gifu pref.; Yaotsu city, Kamo county, Gifu pref.

• Takeuchi et al. (1998) Geology of the Kiso-Fukushima District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, 94p. (in Japanese with English abstract 4p.)
• Yamada and Kobayashi (1988) Geology of the Ontakesan District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, 136p. (in Japanese with English abstract 9p.)