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系统覆盖京津冀晋13万平方公里范围,地震后7秒内警报本报讯近日,地震预警四川省重点实验室传出消息,首都圈地震预警系统经过近一年半的建设,目前已建成并投入运行,将为首都圈民众和地铁、化工等重大工程提供地震预警服务。首都圈是以北京为核心形成的都市圈,该区域地质构造复杂,是中国东部地震多发区之一,1976年唐山地震就发生在这一区域。此系统覆盖了北京、天津、唐山、承德、张家口、保定、廊坊、沧州、大同等首都圈区域13万平方公里范
The system covers an area of 130,000 square kilometers in Beijing, Tianjin, Hebei and Jinya and alarms within 7 seconds after the earthquake. Recently, the Sichuan Provincial Key Laboratory of Earthquake Early Warning came the news that the earthquake early warning system in the capital area has been completed for nearly a year and a half And put it into operation, will provide earthquake early warning services to the people in the metropolitan area and major projects such as the subway and chemical industry. The metropolitan area is a metropolitan area formed with Beijing as the core. The complex geological structure in this area is one of the most frequently occurred areas in eastern China. The 1976 Tangshan earthquake occurred in this area. The system covers 130,000 square kilometers of Beijing, Tianjin, Tangshan, Chengde, Zhangjiakou, Baoding, Langfang, Cangzhou and Datong