|Part 5:||How is a volcano formed?|
A volcano is
a mountain formed by
the magma erupted from
the depths of the earth.
Mt. Fuji with a beautiful
conical shape and
Mt. Aso with a huge caldera
surrounded by the outer rim
are typical examples of volcano.
How is such a volcano formed?
|Page 1:||Structure of the earth|
|Page 2:||Motion of the plate|
|Page 3:||How is the magma generated?|
|Page 4:||How is a volcano formed?|
Observation of the lava from Mt. Fugen
with a microscope
|Page 6:||Let's look at the Philippine Sea Plate.|
|Page 7:||Underground structure of Kyushu Island observed with seismic wave|
|Page 8:||Underground structure of Kyushu Island observed with electric conductivity|
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