Height-difference variation graph


[Left] Period: 25 July, 1994 to 9 September, 2000
[Right] Period: 1 April, 2000 to 30 September, 2000
Coordinate system: WGS84
Solid circle---- Bernese [IGS Calendar]
Open circle ---- Bernese [Combination Calendar]


Geographical Survey Institute


Seismic activity in Japan September 2000
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