Please seek cover immediately upon receiving an earthquake alert.
Tips
culture
Chengdu Institute of Care-Life (成都高新减灾研究所) built the 大陆地震预警网, which uses seismic P-wave detection to push seconds-to-tens-of-seconds warnings to smartphones before shaking reaches a location. Widely deployed after the 2008 Wenchuan earthquake.
usage
Distinguish 预警 (yùjǐng, early warning, before impact) from 预报 (yùbào, forecast). Common family: 台风预警, 暴雨预警, 洪水预警.