• ISSN 2097-1893
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引用本文: 辛雪侠, 高翔 译.2020.众包触发快速可靠的地震定位.世界地震译丛.51(6):690-698. doi:10.16738/j.cnki.issn.1003-3238.202006004

众包触发快速可靠的地震定位

  • 摘要: 在许多情况下,地震发生后通常需要几分钟时间才能在线发布地震位置。通过监视众多网站、应用程序(App)或推特(Twitter),可以使用众包检测地震波形数据中的地震,并降低误检风险,从而加快有感地震的信息发布。我们展示了这种低成本的方法可以在全球范围内发布快速可靠的地震信息。我们利用2016~2017年期间发生的地震对该系统进行了回溯性测试,发现在103s以内成功地确定了50~的地震,比GEOFON快了76s,比欧洲—地中海地震中心的发布时间快了271s,90~的地震位置与最终震中相差在54km以内。

     

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