Formation of Yandangshan volcanic geology

Yandangshan volcano suffere

Mt. Yandangshan is situated on China marginal 鈥揚acific tectonic domain, the southern continental margin of Asia of the Circum Pacific. 128-108Ma ago, Kula-Pacific Plate was subducted diagonally under Asia Continental Plate at low angle, which trigged intensive crust movement and magmatism: volcanic explosive eruption, subsidence, resurgent effusion, extrusion and late stage explosive eruption. As a result, Mt. Yandangshan appeared.

what is a caldera

three litho stratigraphic-u

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