本文讨论了利用地下电流方向异常变化预报地震可能性的理论问题。
The present paper discusses the theoretical problems concerning the possibility of predicting earthquakes in the light of the abnormal variation of directions of earth current.
一些地质学家认为他们当前使用的方法，即基于概率的地震威胁分析，可能会低估地震威胁的可能性。
Some geologists feel that the method they used, probabilistic seismic hazard analysis, may underestimate the possibility of earthquake hazards.
这个小组一月份在《自然地球科学》杂志上发表文章警告说巴东地区下方爆发8.5级以上地震的可能性依然存在。
Writing in the journal Nature Geoscience in January, the team warned that the danger of a quake greater than magnitude 8.5 remained along the segment under Padang.
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