摘要
<正>震源深度超过60km的地震大部分位于板块汇聚边界,很少发生于大陆内部地幔中。它们往往发生在特定的温度和压强条件下,温度越高,地震余震数量就越少,b值越低[1-2]。因此,研究大陆深部地震的震源参数以及余震活动性可以提供上地幔岩石强度和流变性质等信息,为理解地震成因机制提供参考。地震余震的检测方法主要有两种:一种是最早由Freiberger(1963)提出的STA/LTA检测法,这种
引文
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