纵观海啸预警系统的历史，其警报纯粹是建立在地震信息的基础之上，譬如对震级、位置和深度的估计。
Throughout most of the history of the tsunami warning system, the warnings were based purely on the earthquake information-our best guess for the magnitude, location and depth.
地震监测中心正在阿曼的海啸预警系统中扮演着重要角色。
The Earthquake Monitoring Centre is playing a key part in the implementation of a Tsunami Early Warning System for Oman.
女士：你或许已经知道，我们曾经发生大地震。不过，太平洋有海啸预警系统。
Lady: We've had huge earthquakes, as you probably know. But, the Pacific has tsunami warning systems.
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