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Myojin-sho - Tuff Cone
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Myojin-sho

description Myojin-sho Overview

Myojin-sho is an active submarine volcano in the Izu-Ogasawara island arc south of Japan, near the Bayonnaise Rocks. Its eruptions have repeatedly produced temporary islands, discolored water, pumice, and explosive activity where magma interacts with seawater. During the 1952 eruption, the Japanese survey vessel Kaiyo Maru No. 5 was destroyed while investigating the volcano, killing all 31 scientists and crew members aboard.

help Myojin-sho FAQ

Where is the Myojin-sho submarine volcano located?

Myojin-sho is an active submarine volcano located in the Izu-Ogasawara island arc south of Japan. It is situated near a location known as the Bayonnaise Rocks.

What happens when the Myojin-sho volcano erupts?

When Myojin-sho erupts, the interaction between magma and seawater causes explosive activity and creates discolored water and pumice. Historically, these eruptions have even repeatedly produced temporary islands in the ocean.

Did Myojin-sho have a notable eruption in the 1950s?

Yes, Myojin-sho experienced significant eruptive activity during the 1952 eruptions. This event was highly notable for its explosive interactions between magma and seawater.

What are the Bayonnaise Rocks in relation to Myojin-sho?

The Bayonnaise Rocks are a maritime feature located near the active submarine volcano Myojin-sho, south of Japan. The volcano's frequent underwater activity continually alters the geography around these rocks.

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