According to the
Plate Tectonics,
the Philippine Sea Plateis sliding down
under Kyushu Islandfrom the southeast direction.
We can look at this
in the distribution of hypocenters
of earthquakes.
Plates around Japan
The Philippine Sea Plate seen from the distribution of earthquakes
On Page 4 in Part 4 (4-4),
the distribution of hypocenters
of earthquakes in the Kyushu area
(click here!),
and the
cross section
in the direction of sliding of the
Philippine Sea Plate
(click here!)are shown.
These figures clearly show
the feature how the plate
is creeping under Kyushu Island.
We made a model
in which we drew (painted)
these hypocenters
on many transparent
and thick acrylic acid resin
plates by spots,
stacked up these plates
and lighted them from the back side.
We could view a surprisingly vivid feature of sliding down
of the Philippine Sea Plate.
(See the stereo photo below.)
Stereo Photo of the distribution of hypocenters of
earthquakes in the Kyushu area
Watch the left photo
with your left eye,
and the right with your right eye,
respectively.
(Take a little time.
Don't hurry.)
You may look
at the Philippine Sea Plate
sliding down under
Kyushu Island from its east seashore.