An earthquake measuring 4.3 on the Richter scale struck Qingyuan, Guangdong Province, prompting residents in various locations to experience noticeable tremors. Prior to the quake, an impressive 530,000 WeChat and QQ users received an "Earthquake Early Warning" notification from the China Earthquake Networks Center, approximately 10 seconds ahead of the seismic waves. This timely alert provided crucial seconds for users to take emergency measures for their safety. Currently, both WeChat and QQ offer nationwide earthquake early warning services. When users activate this feature, the system sends out warnings of varying levels based on the potential impact of the earthquake. The real-world application of this early warning system has highlighted the significance of technology in disaster prevention. Experts encourage the public to activate this feature to enhance their ability to respond effectively in emergencies.