将中国海洋地震按板块构造理论划分为三个大的层次：（1）西太平洋岛弧-海沟强活动带；
According to the theory of plate tectonics, China's oceanic earthquakes can be divided into three major levels: (1)Western Pacific Ocean arc-trench strong mobile belt;
东北地区地处西太平洋俯冲带、千岛弧和日本弧的内侧。
The Northeast China area is located in the inner side of the western Pacific subduction zone, the Kuril Islands, and the Japan Arcs.
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