Khác biệt giữa bản sửa đổi của “Izu Ōshima”

 

== Địa chất ==

The island is a [[stratovolcano]] with a [[basalt]]ic composite cone, dating from the late [[Pleistocene]] period, between 10,000 and 15,000 years ago. It rises from an ocean floor with a depth of between 300 and 400 meters. The island has a roughly circular coastline of approximately 52 kilometers in length. The highest elevation, {{nihongo|[[Mount Mihara]]|三原山|Mihara-san}}, is an active volcano with a height of 758 meters. The mountain has been recorded to have erupted numerous times through history and is mentioned as far back as [[Nara period]] written records.

 

 

In the [[Pokémon]] franchise, Cinnabar Island is based on Izu Ōshima.

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