Also, the country started building its earthquake early warning and instant seismic intensity reporting system in several high-stakes regions in 2018.

此外，中国于 2018 年开始在几个高风险地区建立地震预警和地震烈度即时报告系统。

This mechanism aims to inform the public of upcoming earthquakes with a countdown in seconds and report the seismic intensity of an earthquake within a minute of its occurrence.

该机制旨在以秒为单位向公众通报即将发生的地震，并在地震发生后一分钟内报告地震强度。