Six years of relatively sparse"' data from a fledgling"' network of Global Positioning System (GPS) deformation monitors, that had been developed and installed around Southern California by scientists at JPL and other organizations, had detected that Earth's crust`" was being squeezed closed across the Ventura Basin.

JPL和其他机构的科学家在南加利福尼亚开发安装了网络全球定位系统，六年缺乏经验的资料显示揭露了地壳再温图瑞盆地受到挤压

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上面是自己翻译的，自己看了都郁闷
哪位高手教下这种句子该怎么翻译。
deformation 是外型或者变形的意思，在句子中怎么翻译？
谢谢啦