ptwc 中文意思是什麼
ptwc
解釋
城鎮中心（組裝）-
Under the framework of the pacific tsunami warning system, after an earthquake is detected by the seismograph of the hong kong observatory, the observatory would transmit the arrival time of seismic waves to the pacific tsunami warning center ( ptwc ) in hawaii
在太平洋海嘯警報系統的架構下，當香港天文臺的地震儀探測到地震發生，天文臺會把地震波抵達的時間傳送到位於夏威夷的太平洋海嘯警報中心。 -
On receipt of this and similar information from other seismograph stations in different countries, ptwc would determine the location, depth and magnitude of the earthquake and assess the likelihood of a tsunami. it would send a message to participating countries and territories on details of any tsunami forecast including the expected arrival time and amplitude of the tsunami at different locations around the pacific
太平洋海嘯警報中心收到各國地震站的地震資料后，會計算地震震中位置、深度和地震強度並且評估發生海嘯的可能性，並向參與的國家及地區發送詳細海嘯預測資料，包括預期海嘯到達太平洋沿岸各地區的時間及海嘯高度等。 -
On receiving the message from ptwc, the hong kong observatory would issue a tsunami warning to warn the public if the tsunami expected in hong kong is significant
如果預料顯著海嘯會影響香港，香港天文臺會在收到信息後向市民發出海嘯警告。
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