[O-05] Poster presentations by senior high school students

[O05-P51] What do the “waves” reveal on earthquake?

Takuto Fukunishi¹, *Kana Ogawa¹, *Hareruya Shimonaka¹ (1.Tennouji high school attached to Osaka Kyouiku University)

Keywords:earthquake, the distance formula of Omori

We announced to pay attention to fixed number k used for "the distance formula of Omori"-The formula which expressed proportional connection of which I consist during an observed preliminary tremor time in the haypocentral distance until an earthquake and an observation point-"in last year's SSH study.This study tried calculation of the correct value of the k by Hi-Net from National Research Institute for Earth Science and Disaster Prevention and waveform analysis software called Win system. As a result, we got the score over than 8.