美国地质调查局并不是唯一探索这个问题的机构。
美国地质调查局和TA在加州的合作机构正在调查研究一个地震早期预警系统会给加州带来什么好处。
The United States Geological Survey (USGS) and partner organizations in California are doing research to understand what benefits an earthquake early warning system might have in California.
为回应这样新兴的挑战，科学家及科学机构，像是美国地质调查局U。
In response to this emerging challenge, scientists, and science agencies such as the u.
为回应这样新兴的挑战，科学家及科学机构，像是美国地质调查局U。
In response to this emerging challenge, scientists, and science agencies such as the u.
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