ia ▁on ▁July ▁ 1 3 ▁at ▁a ▁depth ▁of ▁ 2 5 . 0   km . ▁ ▁A ▁magnitude ▁ 7 . 0 ▁earth qu ake ▁struck ▁N ara ▁Pref ect ure , ▁H ons hu , ▁Japan ▁on ▁July ▁ 1 7 ▁at ▁a ▁depth ▁of ▁ 8 0 . 0   km . ▁ ▁A ▁magnitude ▁ 7 . 5 ▁earth qu ake ▁struck ▁central ▁California ▁on ▁July ▁ 2 1 ▁at ▁a ▁depth ▁of ▁ 6 . 0   km . ▁Several ▁large ▁after sh ock s ▁followed ▁what ▁would ▁be ▁one ▁of ▁the ▁largest ▁on sh ore ▁earth qu akes ▁to ▁strike ▁California . ▁Tw elve ▁people ▁died ▁and ▁damage ▁costs ▁reached ▁$ 6 0 ▁million ▁( 1 9 5 2 ▁rate ). ▁▁ ▁A ▁magnitude ▁ 6 . 6 ▁earth qu ake ▁struck ▁the ▁Ker ma dec ▁Islands , ▁New ▁Zealand ▁on ▁July ▁ 2 4 ▁at ▁a ▁depth ▁of ▁ 1 0 0 . 0   km . ▁ ▁A ▁magnitude ▁ 6 . 2 ▁earth qu ake ▁struck ▁off ▁the ▁sout heast ▁coast ▁of ▁H ok ka ido , ▁Japan ▁on ▁July ▁ 2 4 ▁at ▁a ▁depth ▁of ▁ 3 5 . 0   km . ▁ ▁A ▁magnitude ▁ 6 . 9 ▁earth qu ake ▁struck ▁F iji ▁on ▁July ▁ 2 7 ▁at ▁a ▁depth ▁of ▁ 5 0 2 . 2   km . ▁ ▁August ▁▁▁ ▁A ▁magnitude ▁ 6 . 2 ▁earth qu ake ▁struck ▁south west ▁of