Myōjin-shō
明神礁
An active submarine volcano in the Izu Islands known for forming temporary islands and its history of powerful underwater eruptions.
What it is
- A submarine volcano located within a large seven by ten kilometer caldera.
- Named after the fishing boat that first witnessed its major activity.
- An active site featuring hydrothermal activity and underwater fumaroles.
- The source of dacite lava eruptions similar to those of Mount Unzen.
What to see
- Temporary islands that occasionally form above the surface after major eruptions.
- The surrounding waters fifty kilometers north of Sumisu Island.
- The nearby Bayonnaise Rocks located ten kilometers to the west.
Notes written by Japan Gems from facts in Japanese Wikipedia.
Where it is
Myōjin-shō Open in Google Maps
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