地震预警

地震預警
dìzhèn yùjǐng
noun

Meanings

  1. 1 earthquake early warning
  2. 2 earthquake alert system

Examples

HSK 7-9
Shǒujī xiǎngqǐ le dìzhèn yùjǐng.
The phone's earthquake early warning went off.
HSK 7-9
Sìchuān dìzhèn yùjǐng xìtǒng wèi hěnduō rén zhēngqǔ le táoshēng shíjiān.
Sichuan's earthquake early warning system has bought escape time for many.
HSK 7-9
Shōudào dìzhèn yùjǐng hòu qǐng lìkè bì xiǎn.
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, 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.

Stroke Order

zhèn
jǐng