In 1894 , Fusakichi Omori published his work on the aftershocks of earthquakes , in which he stated that aftershock frequency decreases by roughly the reciprocal of time after the main shock .
In 1894 , Fusakichi Omori did some works on aftershocks , and firstly he came up with this rule :
In 1894 , Fusakichi Omori did some works on aftershocks , and firstly he came up with this rule :
이 문장을 단순화하십시오: In 1894 , Fusakichi Omori published his work on the aftershocks of earthquakes , in which he stated that aftershock frequency decreases by roughly the reciprocal of time after the main shock . 산출: