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Figure 6: Daily change of distance between Mt. Fuji and Minami Torishima
Figure 7: Daily change of triangle area
maximum moved horizontally and 1.3
meters in maximum sunk at Ojika.
Figure 9 shows the horizontal crustal
movement of sea bottom control points
near the epicenter, which are constructed
by Japan Coast Guard. About 24 meters
moved horizontally to east south east
direction and rose 3 meters vertically
which generated the great Tsunami.
Assumption of catastrophic
Earthquakes and
Tsunami in future
The Japanese government has initiated
to reconsider the assumption of
catastrophic earthquakes and Tsunami
which may occur in future because
Figure 8: Horizontal movement
of GPS stations after Eq
Figure 9: Horizontal movement of sea bottom control points after Eq Figure 10: Past tsunami layers found in archeological site
10 | Coordinates May 2012