The disaster warning system can output disaster warning according to the fire disaster detection signal or the vibration detection signal;

灾害警报机能够根据 火灾检测信号或既定的振动检测信号来输出灾害警报；

youdao

A warning system was installed in Indonesia after the 2004 disaster but it did not seem to work after Monday's quake.

2004年海啸灾难过后，印度尼西亚建立了一套预警机制。可是周一地震之后，它似乎并未奏效。

youdao

Besides, the network system for disaster monitoring, early warning and forecast needs to be further improved and a large number of relevant apparatuses to be complemented.

在灾害监测、预警、预报网络系统建设方面还需要进一步完善并增加大量的相关设备。

youdao

An effective warning system for such a natural disaster would quickly alert all residents in at-risk areas to move to higher ground.

FORBES: Earthquakes, Maybe. But Is Los Angeles Prepared For A Tsunami?

Krishna Vatsa, the UNDP's disaster-reduction adviser in South Asia, said the warning system would help reduce the number of deaths from a similar situation in the future.

CNN: Asian tsunami warning system: A last-mile challenge

At present, no one can predict a tsunami, but on board the German research vessel Sonne, scientists are installing a system that will give people warning if disaster strikes.

CNN: story.bouy.jpg