The 132nd Annual Meeting of the Geological Society of Japan
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Presentation Information

10:45 AM - 11:00 AM JST(1:45 AM - 2:00 AM UTC)entry

[T13-O-16]Geological Structure of a Newly Discovered Complex Caldera in the Distribution Area of the Ohata Formation from the Pliocene to Early Pleistocene, Shimokita Peninsula: Constraints from Occurrence, Petrological Characteristics, and zircon U–Pb age

*Hayate YOSHIDA1, Yuji ORIHASHI1, Minoru SASAKI1, Yui KANAZASHI1, Hideki IWANO2,3, Koji UMEDA1, Tadashi AMANO4, Takafumi HIRATA2 (1. Hirosaki Univ., 2. Univ.of Tokyo, 3. Kyoto FT, 4. J-POWER)

Keywords:

Neogene,Shimokita Peninsula,Yagen,Ohata Caldera,Complex Caldera,Pumice tuff

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