30 January 1902, 23:01
   lat, lon  40.500, 141.300
M
 7.00
 
30 January 1902, 23:15
   lat, lon  40.900, 141.700
Ms
 6.90
 
30 January 1902
   lat, lon  40.500, 141.300
M
 7.00
 
30 January 1902, 23:01
   lat, lon  40.500, 141.300