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Kaitoku Seamount

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海徳海山

A submarine complex volcano in the Ogasawara Islands known for underwater eruptions that occasionally reach the ocean surface.

Kaitoku Seamount
Japan Coast Guard Attribution resized via Wikimedia Commons

What it is

  • A submarine complex volcano located on the Izu-Bonin-Mariana Arc.
  • Consists of three distinct peaks formed by basaltic and dacitic lava.
  • The highest peaks sit approximately 100 meters below the sea level.
  • An active site where the Pacific Plate subducts under the Philippine Sea Plate.

What to see

  • Discolored water and floating pumice during periods of volcanic activity.
  • Occasional water columns reaching up to 160 meters high during major eruptions.
  • The surrounding ocean 150 kilometers southwest of Chichijima island.

Notes written by Japan Gems from facts in Japanese Wikipedia.

Where it is

Kaitoku Seamount Open in Google Maps

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