Timing of the Late Cretaceous ignimbrite flare-up at the eastern margin of the Eurasian Plate: New zircon U-Pb ages from the Aioi-Arima-Koto region of SW Japan
Reporting new zircon U–Pb ages of Late Cretaceous volcanic rocks in southwest Japan.
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The caldera-forming eruptions in the study area occurred at intervals of > 1 Myr.
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Single caldera-forming event is a relatively short lived (< 1 Myr).
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The Late Cretaceous ignimbrite flare-up in southwest Japan commenced at ca. 90 Ma.
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