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Numerical Study on Propagation Characteristics of Tsunami Induced by Tokai, Tonankai and Nankai Massive Earthquakes

8 ํŽ˜์ด์งฟ’
๊ธฐํƒ€ํŒŒ์ผ
์ตœ์ดˆ๋“ฑ๋ก์ผ 2025.04.10 ์ตœ์ข…์ ฟ’์ž‘์ผ 2013.12
8P ๋ฏธ๋้ฉ๋ณด๊ธฐ
Numerical Study on Propagation Characteristics of Tsunami Induced by Tokai, Tonankai and Nankai Massive Earthquakes
  • ๋ฏธ๋้ฉ๋ณด๊ธฐ

    ์„œ์่ง์ •๋ต–

    ยท ๋ฐœํ–‰๊ธฐ๊ด€ : ํ•œ๊ตญํ•ด์•ˆ,ํ•ด์–‘๊ณตํ•™ํšŒ
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    ์ดˆ๋ก

    After the 2011 Tohoku Earthquake, it has been pointed out that Tokai, Tonankai and Nankai massive earthquakes with a magnitude of 9.0 could strike the Pacific coasts in western Japan. This study aims at investigatingnumerically propagation characteristics of tsunami generated by a 9.0 magnitude Tokai, Tonankai and Nankai massiveearthquakes on the Pacific coasts and three major bays in Japan, Tokyo Bay, Ise Bay and Osaka Bay. It was revealed fromthe numerical results that the tsunami heights on the Pacific coasts for M9.0 earthquake were about twice as much as thosefor M8.7 earthquake and the first tsunami arrival time was faster at some areas distant from the tsunami source. Moreover,high water level in the bays was recognized to continue for a long time because of the enclosed bays.

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    ยท ์—†์Œ
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