该矿床的成矿物质具深源性，主要来自上地幔或下部地壳，是一种火山岩区剪切带蚀变岩型金矿床。
The deposit is a shear belt-hosted altered rock-type gold deposit in the volcanic rock area.
这次地震是沿着地球表面的一条缝隙发生的。 在这条缝隙处，太平洋板块正俯冲入另一地壳板块下部，而这块地壳板块正承载着日本的北部地区（见”碰撞带“）。
The quake happened along a seam in the planet's surface where the Pacific Ocean floor is diving beneath the tectonic plate carrying northern Japan (see 'Collision zone').
分析认为，上地壳上部呈现脆性，下部为脆韧性过渡状态，主要发育有板状断层或犁式断层；
From analysis, it is concluded that the upper part of the upper crust is brittle and the lower part is tenacity and deformed with the development of a shear zone.
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