The structure, earthquake and tsunami information detection, tsunami warning information issue of the Destructive Earthquake and Tsunami Warning System(DETWS) in Portugal are introduced briefly in this paper.

• 本文介绍了葡萄牙破坏性地震和海啸预警系统 (DestructiveEarthquakesandTsunamiWarningSystem)的构成、地震与海啸信息的检测、海啸预警信息的发布。