Nankai Trough facts for kids
Nankai Trough (南海トラフcode: ja is deprecated , Nankai Torafu) is a submarine valley south of Japan's islands of Honshū and Shikoku. It is about 900 km offshore. The undersea valley runs on a line which is roughly parallel with the coast of the two Japanese islands.
This feature is in a marine area called Nankai.
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Nankai Trough Facts for Kids. Kiddle Encyclopedia.