Shinmio explosion crater

Shinmio explosion crater Isshiki, 1960

Type locality: Shinmio, Miyake city, Tokyo
Volcanic rocks
Holocene (AD1763 - 1969?)

Lithofacies: Tholeiite series
Lithofacies: Basalt tuff breccia

Thickness: 25 cm - 15 m
Upper limit: Unconformity (Usuki Lava)
Lower limit: Unconformity (Ako Lava, Sabigahama Lava, Nippana Lava)

Younger parasitic cone and crater
[ Upper ]
~~~~~~~~~~~~~~
1940 Lava
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1874 Lava
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1835 Lava
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Shitori Lava
~~~~~~~~~~~~~~
Anafutatsu Parasitic Cone
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Usuki Lava
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Shinmio explosion crater
~~~~~~~~~~~~~~
Nippana Lava
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Kamikoshiki Parasitic Cone
~~~~~~~~~~~~~~
Sabigahama Lava
~~~~~~~~~~~~~~
Imasaki Lava / Kosihkiiwa Scoria Cone
~~~~~~~~~~~~~~
Ako Lava
~~~~~~~~~~~~~~
Benkenemisaki Lava
~~~~~~~~~~~~~~
[ Lower ]

Miyakejima volcano
[ Upper ]
~~~~~~~~~~~~~~
Younger parasitic cone and crater
~~~~~~~~~~~~~~
Central cone
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Main cone
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[ Lower ]

------ Conformity, ~~~~~~ Unconformity, ~~~--- Local unconformity, '''/,, Interfingered, :::::: Fault, /--/-- Thrust, +__+__ Ground surface, ?--?-- Unknown

Distribution: Shinmio, Miyake city, Tokyo

Isshiki (1960) Miyake-jima, Explanatory Text of the Geological Map of Japan, Scale 1:50,000, Geological Survey of Japan, 85p. (in Japanese with English abstract 5p.)