根据中国地震网络监测，最近在全国许多地区发生了中小型地震，预警系统已事先成功地警告了几次。 The reporter from the Guangdong Provincial Earthquake Science Museum has found that my country has launched the National Earthquake Intensity Fast Reporting and Early Project Warnings since 2010, and the province of Guangdong has launched a dense tracking network covering the entire province, using the properties of wave waves of electromagnetics faster than Seismic Waves waves (Electromagnetic wave seaves. 300,000 kilometers per second, and地震横向波仅为每秒3-4公里），以快速计算地震后的幅度和震中位置，并发出电视，手机和其他终端的早期警告。地震袭击时，我们如何避免风险？让我们一起看著名的科学海报！南部净Ork，广东学习记者王Ziyu