All these indicate that these deep earthquakes are initiated by the Western Pacific Plate which is thrusting under the continent of northeast China.

以上结果说明中国东北深震是西太平洋板块俯冲到中国东北大陆之下造成的。

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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;

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；

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Due to the subduction of Pacific Plate at late Palaeocene, the western part of Japan Sea was pulled-apart.

古新世晚期由于太平洋板块洋脊俯冲，日本海(西部)第一次拉张。

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The Australian plate borders the Pacific plate to the East (the Samoan quake occurred along this boundary), while on the Western side, it borders the Eurasian plate (where the Indonesia quake occurred).

CNN: Two quakes in the same region in a day - coincidence?