Donnellan said scientists are particularly excited about the possibilities of InSAR, a technique that compares satellite radar images of Earth taken at different times to detect ground movement.

• 唐纳伦称InSAR可以利用的价值让他们异常兴奋，其中的技术可以比较数次不同的卫星雷达地球成像以检测出地壳的运动。