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他跑赢"地震波"！提前10秒预警宜宾地震，刷屏了四川
source link: https://tech.sina.com.cn/d/n/2019-06-18/doc-ihvhiqay6411835.shtml
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来源：一面6月17日晚上，四川宜宾市长宁县发生连续地震。随后，不少市民拍摄的地震预警视频在网上广为流传。社区“大喇叭”读秒、电视自动弹出倒计时……这一地震预警系统让不少民众感到新奇，而其预警的准确性更是迅速成为网络热点。这一系统的研发者是四
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