For example, if tidal triggering is regarded as a potential earthquake precursor, then caution must be taken that such a triggering mechanism is only significant for the earthquakes of normal-fault type.

• 例如，如果潮汐触发被认为是一种潜在的地震前兆，那么应当慎重，这样的触发机制仅对正常断层类型地震有意义。