中國
地震風險：中等
Yamaguchi Prefecture 地震風險
Yamaguchi occupies the westernmost tip of Honshu, facing both the Japan Sea and Seto Inland Sea. The 2013 M6.6 Yamaguchi-ken Hokubu earthquake caused housing damage in Hagi City. Japan Sea tsunami risk applies to coastal areas.
主要斷層・地震帶
Yamaguchi Prefecture occupies the westernmost tip of Honshu, facing both the Japan Sea and Seto Inland Sea. The Nagato-Iwakuni Fault Zone runs east–west through the southern part of the prefecture. The 2013 M6.6 Yamaguchi-ken Hokubu earthquake originated on the Japan Sea side, with possible links to the Japan Sea Eastern Margin Fault Zone under study.
主要斷層線
나가토-이와쿠니 단층계 야마구치-이시미 단층대