Figure 1(map):The distribution of the continuous GPS stations of ERI (ASM1,ASM2,ASM3,ASM4). Black circles denote the stations of ERI, and black squares denote the stations of Geographical Survey Institute.
Figure 2,3,4,5:The time series of displacements from January 2004 to September at ASM1, ASM2, ASM3 and ASM4. Upper row is in the east-west direction, middle row is in the north-south direction, and bottom row is in the up-down direction. Reference frame is ITRF2000. Significant crustal deformation is not found except moving to south since June 2004 at the station of ASM4.
