秋田 51型強震計


記入日成分ToVrv
1952.03.04S-N6.010.00110
E-W6.110.00110
U-D4.310.0018
1968.05.16S-N5.910.048
E-W5.710.038
U-D5.210.048
1977.10.31S-N6.110.049
E-W6.110.049
U-D5.210.049