Base-line length variation graph


[Left] Period: 25 July, 1994 to 26 March, 1999

[Right] Period: 1 December, 1999 to 10 April, 1998

Coordinate system: WGS84

Filled dot---- Bernese [IGS Calendar]

Circle ---- Bernese [Combination Calendar]


Geographical Survey Institute


Seismic Activity in Japan March 1999