这次巨大的摇晃发生在纳斯卡板块下移，向南美板块下的近陆移动。
This huge jolt happened as the Nazca plate moved down and landward below the South American plate.
该区域安第斯山脉的地质结构是纳斯卡板块向东俯冲，下穿垫在南美版块之下。
The geology of this part of the Andes is a result of the eastward subduction of the Nazca tectonic plate underneath South America.
补充到萨班·卡亚火山的岩浆生成于纳斯卡板块与南美洲板块之间的俯冲区域中。
Volcanism at Sabancaya is fueled by magma generated at the subduction zone between the Nazca and South American tectonic plates.
通过测量因纳斯卡板块挤压海岸发生碰撞造成的地面的缓慢上升与下降，他们能够估算压力的实际聚集速度。
By measuring the slow rising and falling of the ground as the inexorable collision of the Nazca plate squeezed the coast, they could calculate how fast strain was actually building.
智利的海岸线外是纳斯卡板块，它位于太平洋的东南方下面，以每年9厘米的距离向南美板块下俯冲。
Just off its coast is the Nazca plate, which rests below the south-eastern Pacific Ocean and slides beneath the South American tectonic plate by some 9 centimetres a year.
两个板块每年以80毫米的速度靠拢，纳斯卡板块沿着朝向陆地并偏下的方向在南美板块下方移动。
The two plates are converging at a rate of 80 mm per r, with the Nazca plate moving down and landward below the South American plate.
齐塔人之声2010.12.4预测：整个南美板块将移动250英里，拖拽加勒比板块并推倒可可斯和纳斯卡板块。
ZetaTalk Prediction 12/4/2010: Overall S America now has 250 miles to roll, dragging the Caribbean and pushing over the Cocos and Nazca plates before it.
齐塔人之声2010.12.4预测：整个南美板块将移动250英里，拖拽加勒比板块并推倒可可斯和纳斯卡板块。
ZetaTalk Prediction 12/4/2010: Overall S America now has 250 miles to roll, dragging the Caribbean and pushing over the Cocos and Nazca plates before it.
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