本文推测西北太平洋板片横穿过千岛群岛锡霍特山脉下方过渡带中部，前缘部分可能刚抵达我国东北过渡带的底部。
We speculate that the northwest Pacific slab subduct across the middle transition zone beneath Kuril Islands , then just arrive at the lower transition zone beneath North-East China .
锡霍特山脉